Nov 21, 2023 · The formula to calculate the perimeter of a rectangle is P = 2l + 2w where P is the perimeter of the rectangle, l is its length, and w is its width, all measured in units. The formula to calculate ... Method 1: Perimeter = 10 + 10 + 10 + 10 (sum of all 4 sides) = 40 cm. Method 2: As all sides are equal we can write 4 times side in place of adding all sides. Perimeter = 4 x 10 cm = 40 cm. Perimeter of a Rectangle. A rectangle is a closed figure that has equal opposite sides and each angle is of 90 degree.AboutTranscript. Perimeter is a math concept that measures the total length around the outside of a shape. To find the perimeter, you add together the lengths of all the sides. This works for any shape, including triangles, rectangles, pentagons, and even irregular polygons. Created by Sal Khan. The perimeter of the rectangle is found by counting the units on each side of the rectangle. You can do this by starting at a vertex and counting each unit around the shape until you arrive back at the vertex. There are 24 …The result you need is that for a rectangle with a given perimeter the square has the largest area. So with a perimeter of 28 feet, you can form a square with sides of 7 feet and area of 49 square feet. This follows since given a positive number A A with xy = A x y = A the sum x + y x + y is smallest when x = y = A−−√ x = y = A.Transcript. Misc 8 A window is in the form of a rectangle surmounted by a semicircular opening. The total perimeter of the window is 10 m. Find the dimensions of the window to admit maximum light through the whole opening.Let Length of rectangle be x & Breadth of rectangle be y Here Diameter of semicircle = x ∴ Radius of semicircle = 𝒙 ...What is the Perimeter of a Rectangle? Perimeter of a rectangle is the sum of all four sides of a rectangle. As the opposite sides of a rectangle are equal in measurement, its perimeter is length + length + breadth + breadth or 2 (length + breadth). Consider a rectangular table with length 30 in and breadth 25 in. Aug 26, 2020 ... Finding the Perimeter of a Rectangle. Perimeter = the distance around the rectangle Video Helpful? Please support the channel here: ...In this article, I am going to discuss Calculate Perimeter of a Rectangle in C# with Examples. The perimeter of a rectangle is l + w + l + w.These year 4 differentiated worksheets provide activities to practise finding the perimeter of rectangles. You can find a teacher-planned lesson pack to introduce this aim in Twinkl PlanIt. The activity sheets support the year 4 national curriculum aim 'Measure and calculate the perimeter of a rectilinear figure in centimetres and metres' and the DfE …Example 1: If the length of the side of a square is 11 m. Then find its area and perimeter. Example 2: The length of the rectangular plot is 12 yards and width is 10 yards. Find the area and perimeter of the plot. Perimeter = 2 (length + width) = …May 8, 2015 ... On this lesson you will learn how to find the area of a rectangle and the perimeter of a rectangle using the area of rectangle formula and ...This C example program performs simple mathematical calculations to find the area and perimeter of a square. The perimeter of a square is equal to 4 times the length of any of its sides, and its area is equal to multiplied by the length of any side.The perimeter of a rectangle is the total length of all the four sides. Perimeter of rectangle = 2L + 2W. Example 1: Rectangle has the length 13 cm and width 8 ...Jan 18, 2024 · Perimeter is the boundary of a closed geometric figure.It may also be defined as the outer edge of an area, simply the longest continuous line that surrounds a shape. The name itself comes from Greek perimetros: peri meaning "around" + metron, understood as "measure". Area = length x width. Solution : Area = 5 x 10. Area = 50 in². Area & Perimeter of a Rectangle calculator uses length and width of a rectangle, and calculates the perimeter, area and diagonal length of the rectangle. It is an online Geometry tool requires two length sides of a rectangle. Lesson 3: Problem solving with distance on the coordinate plane. Area of trapezoid on the coordinate plane. Area & perimeter on the coordinate plane. Challenge problem: Points on two circles. Coordinate plane word problem. …Area = length x width. Solution : Area = 5 x 10. Area = 50 in². Area & Perimeter of a Rectangle calculator uses length and width of a rectangle, and calculates the perimeter, area and diagonal length of the rectangle. It is an online Geometry tool requires two length sides of a rectangle. Perimeter of a Rectangle. The perimeter of a rectangle refers to the border or boundary of a rectangle. It is one of the most important formulas in mensuration. To understand the meaning of perimeter, consider you are standing at one corner of a rectangle. Earlier, we considered examples of rectangular shaped objects. Imagine any one of these ...Python program to enter the length and breadth of a rectangle and find its perimeter. There are you will learn how to find the perimeter of a rectangle in Python language. Formula: P = 2(l + w) where: P = perimeter. l = length of the rectangle. w = width of the rectangle . Let us understand this through the Python program:Dec 15, 2017 ... A rectangle has two pairs of equal length sides. If you use L for length and W for width, to find the perimeter of the rectangle you would use P ...The length of the large rectangle is made up of 6 widths of the small rectangle.24 ÷ 6 = 4The width of the small rectangle is 4 cm. The perimeter of the small rectangle is the sum of two lengths ...Example 1: If the length of the side of a square is 11 m. Then find its area and perimeter. Example 2: The length of the rectangular plot is 12 yards and width is 10 yards. Find the area and perimeter of the plot. Perimeter = 2 (length + width) = 2 x (12 + 10) = 2 x 22 = 44 yards.Possible Answers: To find the perimeter of any rectangle, add all of the sides up: 20 + 20 + 12 + 12 = 64 inches. You could use this formula as well: , where P = perimeter, l = length, w = width. This formula comes from the fact that there are 2 lengths and 2 widths in every rectangle.Q.1: Find the perimeter of the rectangle with a length equal to 10 cm and width equal to 5 cm. Solution: Given, Length of rectangle = 10 cm. Width of rectangle = 5cm. Perimeter of rectangle = 2 (length + width) = 2 (10 + 5) cm. = 2 x 15 cm. = 30 cms.Oct 2, 2019 · Learn how to find perimeter with Mr. J. Whether you're just starting out, need a quick refresher, or here to master your math skills, this is the place for s... Perimeter: rectangles and squares. Summary of the properties of rectangles and squares, and methods for working out their perimeters. Downloadable Worksheets. Measuring the perimeter.Possible Answers: To find the perimeter of any rectangle, add all of the sides up: 20 + 20 + 12 + 12 = 64 inches. You could use this formula as well: , where P = perimeter, l = …The perimeter of a rectangle is the total distance covered around the edge of the rectangle. Since a rectangle is a four-sided shape, its perimeter is also defined as the sum of its four sides. Perimeter is …These year 4 differentiated worksheets provide activities to practise finding the perimeter of rectangles. You can find a teacher-planned lesson pack to introduce this aim in Twinkl PlanIt. The activity sheets support the year 4 national curriculum aim 'Measure and calculate the perimeter of a rectilinear figure in centimetres and metres' and the DfE …Method 1: Perimeter = 10 + 10 + 10 + 10 (sum of all 4 sides) = 40 cm. Method 2: As all sides are equal we can write 4 times side in place of adding all sides. Perimeter = 4 x 10 cm = 40 cm. Perimeter of a Rectangle. A rectangle is a closed figure that has equal opposite sides and each angle is of 90 degree.The formulas used to find the perimeter of a rectangle or square are only used for two-dimensional objects, so they cannot be used to find the perimeter of a three-dimensional box....What is the perimeter of a shape? The perimeter of a shape is the distance around its edge.. Example. An ant walks all the way around the edge of a rectangle, measuring \(3~cm\) by \(4~cm\).The perimeter of a two-dimensional figure is the distance covered around it. It defines the length of shape, whether it is a triangle, square, rectangle or a circle. Area and perimeter are the two major properties of a 2D shape, which describes them. The perimeter of each shape varies as per their dimensions. IXL plans. Virginia state standards. Textbooks. Test prep. Awards. Perimeter. Perimeter is the distance around the outside of a two-dimensional shape. Find the perimeter of triangles, rectangles, and more in this fun, free lesson!The perimeter is the distance all the way around the outside of a 2D shape. To work out the perimeter, add up the lengths of all the sides. The perimeter of this shape is 10 + 10 + 6 + 6 = 32 ...Perimeter Formula ; Rectangle. Perimeter of a rectangle = 2 × (l + b) where l,b = length, and breadth of the rectangle respectively ; Triangle. Perimeter of a ...Aug 22, 2022 ... This video explains how to find the length and width of a rectangle given the perimeter. It also discusses how to calculate the area of the ...Dec 15, 2017 ... A rectangle has two pairs of equal length sides. If you use L for length and W for width, to find the perimeter of the rectangle you would use P ...Lesson 1: Perimeter. Perimeter: introduction. Perimeter of a shape. Find perimeter by counting unit squares. Find perimeter by counting units. Finding perimeter when a side length is missing. Finding missing side length when given perimeter. Math.Now, Perimeter of a rectangle = 2(length + width) units. Given: length of the rectangular carpet = 21 units and width of the rectangular carpet = 10 units. Substituting the values of length and width in the formula we get, perimeter = 2 (21 + 10) = 2 (31) = 62 units. Therefore, the perimeter of the rectangular carpet = 62 units. Example 3: A circular …To use the calculator: Enter the length of the rectangle in the first box. Enter the width of the rectangle in the second box. The calculator will automatically calculate the perimeter of your rectangle. Here's an example: Example: Find the perimeter of a rectangle with a length of 10 units and a width of 5 units. P = 2a + 2b P = 2a + 2b.Nov 7, 2023 · In order to determine the perimeter of the rectangle, we first need to determine the width (w). The area of a rectangle is calculated by multiplying \(length×width\), so we can use the following equation to solve for our missing value (w). Area = l × w 64 m 2 =16 × w. Divide both sides by 16 to solve for w. w = 4, or 4 m Area and Perimeter of Triangle, Square and Rectangle. The perimeter of a closed figure is the distance around it. It is the total distance of boundaries of a two-dimensional figure. Thus, in general, the perimeter of any …The perimeter of the rectangle is found by counting the units on each side of the rectangle. You can do this by starting at a vertex and counting each unit around the shape until you arrive back at the vertex. There are 24 …A rectangle has a length of 8 centimeters and a width of 3 centimeters. Find the perimeter. Solution. Since this is a rectangle, the opposite sides have the same lengths, 3 cm. and 8 cm. Add up the lengths of all four sides to find the perimeter. \(P = 2\times3 + 2\times8\) Answer \(P = 22 \text{ cm}\)Area of a rectangle: A = w × l. Perimeter of a rectangle P = 2 × w + 2 × l. Circumcircle radius of a rectangle r = d/2. With the above equations, we can now derive various diagonal of a rectangle formulas that are used by this diagonal of a rectangle calculator: Given length and width: d = √(l² + w²) Given length/width and area:The perimeter of a rectangle is the total length of all the four sides. Perimeter of rectangle = 2L + 2W. Example 1: Rectangle has the length 13 cm and width 8 ...Welcome to How to Find the Perimeter of a Rectangle with Mr. J! Need help with finding the perimeter of a rectangle? You're in the right place!Whether you're... Below is the step by step descriptive logic to find perimeter of a rectangle. Input length and width of the rectangle using scanf () function. Store it in two variables say length and width. Calculate perimeter using formula for perimeter of rectangle perimeter = 2 * (length + width). Print the value of perimeter.Area and Perimeter of Triangle, Square and Rectangle. The perimeter of a closed figure is the distance around it. It is the total distance of boundaries of a two-dimensional figure. Thus, in general, the perimeter of any …Perimeter of a Rectangle. The perimeter of a rectangle refers to the border or boundary of a rectangle. It is one of the most important formulas in mensuration. To understand the meaning of perimeter, consider you are standing at one corner of a rectangle. Earlier, we considered examples of rectangular shaped objects. Imagine any one of these ...Calculate area & perimeter of a rectangle step by step. Equations. Inequalities. Scientific Calculator. Scientific Notation Arithmetics. Complex Numbers. Polar/Cartesian. Simultaneous Equations. System of Inequalities. Folding laundry is a huge pain, but fitted sheets are in a category of their own. Those round elastic “corners” never match up, and even if you manage to get one side of the sheets...To determine the length and width of a rectangle given area and perimeter: State the equations for both area (A) and perimeter (P). A = length (L) × width (W) P = 2L + 2W. From the first equation, we can also express W as: W = P/ (2-L) Putting this into the second equation will look like this: A = L × P/ (2-L), or:What is the perimeter of a shape? The perimeter of a shape is the distance around its edge.. Example. An ant walks all the way around the edge of a rectangle, measuring \(3~cm\) by \(4~cm\).IXL plans. Virginia state standards. Textbooks. Test prep. Awards. Perimeter. Perimeter is the distance around the outside of a two-dimensional shape. Find the perimeter of triangles, rectangles, and more in this fun, free lesson!Plug in the values of the length and width in the formula P = 2 (l + w), to compute the perimeter of the rectangles given as geometrical shapes in this set of ...The length of the large rectangle is made up of 6 widths of the small rectangle.24 ÷ 6 = 4The width of the small rectangle is 4 cm. The perimeter of the small rectangle is the sum of two lengths ... The perimeter of a rectangle is twice its width plus twice its height. Perimeter = Width * 2 + Height * 2. Width Height. Browse by Size in Feet. 2 x 2: 2 x 3: 2 x 4: ... And I would claim that the maximum perimeter rectangle inside the circle is the square. Its perimeter is. $$4\sqrt2\space r = 4\sqrt2\cdot2\sqrt3 = 8\sqrt6$$ Now let me recover the circle back to an ellipse. And the square is also stretched into a rectangle and one of its side is magnified by factor of $\sqrt{20/12}=\sqrt{5/3}$.Python program to enter the length and breadth of a rectangle and find its perimeter. There are you will learn how to find the perimeter of a rectangle in Python language. Formula: P = 2(l + w) where: P = perimeter. l = length of the rectangle. w = width of the rectangle . Let us understand this through the Python program:The perimeter of this pentagon will be given by the sum of all its sides. Perimeter = 2 cm + 3 cm + 3 cm + 4 cm + 5 cm = 17 cm. Example 3: What will be the perimeter of a rectangle with length 12 cm and breadth 5 cm? Solution: We know that the perimeter of a rectangle is given by . Perimeter = 2 (l + b), Apr 7, 2021 · Firstly, we will define a function with two arguments using def keywords. Now, we will calculate the area of a rectangle inside the function by using the formula Area = width * height. Next, we are calculating the perimeter of a rectangle inside the function using the formula Perimeter = 2 * (width + height). Area and Perimeter of Triangle, Square and Rectangle. The perimeter of a closed figure is the distance around it. It is the total distance of boundaries of a two-dimensional figure. Thus, in general, the perimeter of any …Calculate area & perimeter of a rectangle step by step. Equations. Inequalities. Scientific Calculator. Scientific Notation Arithmetics. Complex Numbers. Polar/Cartesian. Simultaneous Equations. System of Inequalities. A rectangle has a length of 8 centimeters and a width of 3 centimeters. Find the perimeter. Solution. Since this is a rectangle, the opposite sides have the same lengths, 3 cm. and 8 cm. Add up the lengths of all four sides to find the perimeter. \(P = 2\times3 + 2\times8\) Answer \(P = 22 \text{ cm}\)Formula to Find Perimeter of Rectangle. To find perimeter value of a rectangle, use following formula: per = len+bre+len+bre = (2*len)+ (2*bre) = 2* (len+bre) Here per indicates to perimeter, len indicates to length and bre indicates to breadth of rectangle. You can use any one from these three formulae. The third one is better to go with. Perimeter, Area, Diagonal Formula, Definition & Properties of Rectangle in Hindi, आयत का क्षेत्रफल, परिमाप, और ...Rectangle. (Jump to Area of a Rectangle or Perimeter of a Rectangle) A rectangle is a four-sided flat shape where every angle is a right angle (90°). the little squares in each corner mean "right angle". Each internal angle is 90°. Perimeter of a rectangle: L + L + W + W = 2L + 2W (By combining like terms.) Perimeter of a square: W ...The procedure to use the perimeter of a rectangle calculator is as follows: Step 1: Enter the length and width value in the input field. Step 2: Now click the button “Calculate” to get the rectangle perimeter. Step 3: Finally, the perimeter of a rectangle will be displayed in the output field. Jan 18, 2024 · Rectangle calc: find A (area) As we know the formula for the area of a rectangle A = a × b, let's show with an example how you can calculate that property: Choose the length of the rectangle – for example, a = 5 cm. Decide on the rectangle's width – for example, b = 6 cm. Multiply these two values: A = 5 cm × 6 cm = 30 cm². Sep 2, 2014 ... The area of a rectangle whose sides are of length A and B is A * B, and the perimeter is 2 * (A + B).We have compiled the NCERT MCQ Questions for Class 7 Maths Chapter 11 Perimeter and Area with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 7 Maths with Answers on a daily basis and score well in exams. Refer to the Perimeter and Area Class 7 MCQs Questions with Answers here along with …The key to solving perimeter word problems is to know two things: 1) The formula of the perimeter of a rectangle. Perimeter of a Rectangle Formula: [latex] {\textbf {\textit {P = 2L + 2W}}} [/latex] Remember that the length (L) is the longest side of the rectangle while the width (W) is the shortest side. 2) Being able to express the length in ... Perimeter in Maths Definition. The perimeter is the total distance around a two-dimensional shape. For example, the perimeter of this rectangle is 6cm + 3cm + 6cm + 3cm = 18cm. How to Find the Perimeter. To calculate the perimeter of a shape or space: Find the length of each side of the shape or space.Perimeter refers to the total length around a shape. To find the perimeter of a rectangle, add up the lengths of its four sides.What is the perimeter of the regular pentagon? 9 cm. We can find the perimeter by adding all of the side lengths. All sides of a regular pentagon are the same length. 9 cm 9 cm 9 cm 9 cm 9 cm. Perimeter = 9 + 9 + 9 + 9 + 9. Perimeter = 45 cm. A rectangle has a length of 8 centimeters and a width of 3 centimeters. Find the perimeter. Solution. Since this is a rectangle, the opposite sides have the same lengths, 3 cm. and 8 cm. Add up the lengths of all four sides to find the perimeter. \(P = 2\times3 + 2\times8\) Answer \(P = 22 \text{ cm}\)Q.1: Find the perimeter of the rectangle with a length equal to 10 cm and width equal to 5 cm. Solution: Given, Length of rectangle = 10 cm. Width of rectangle = 5cm. Perimeter of rectangle = 2 (length + width) = 2 (10 + 5) cm. = 2 x 15 cm. = 30 cms.5 days ago · The Perimeter of Rectangle - Solved Example. Example 1: Find the perimeter of a rectangle whose length and breadth are 11cm and 13cm, respectively. Solution: Given that length = 11 cm and Breadth = 13cm. We have, The perimeter of rectangle formula = 2( length + breadth) Perimeter, P = 2(11 + 13) P = 2 x 24 cm. P = 56 cm Perimeter Formula ; Rectangle. Perimeter of a rectangle = 2 × (l + b) where l,b = length, and breadth of the rectangle respectively ; Triangle. Perimeter of a ...Finding the Perimeter of a Rectangle Examples Step 1:. We got the dimensions for the new rectangle. The length is now 33 inches and the new width is 10 inches. Step 2:. Substitute [latex]33 [/latex] for [latex]L …Equation of perimeter can be rephrase as follow: P = 2 l + b ⇒ P 2 = l + b ⇒ b = P 2 - l. Hence, the formula of the breadth of Rectangle is b = P 2 - l where P denotes the perimeter. Suggest Corrections. 134.So you can calculate the area of a rectangle using below formula: Area = Width * Height. Perimeter is the distance around the edges. You can calculate perimeter of a rectangle using below formula: Perimeter = 2 * (Width + Height) Recommended:- Python Program Input the Radius of Circle and Compute the Area.The perimeter of a two-dimensional figure is the distance covered around it. It defines the length of shape, whether it is a triangle, square, rectangle or a circle. Area and perimeter are the two major properties of a 2D shape, which describes them. The perimeter of each shape varies as per their dimensions. Perimeter of a rectangle calculator online - easily calculate the perimeter of any rectangle, given its length and width. Works with imperial and metric units: mm, cm, meters, km, inches, feet, yards, miles, and more. Perimeter of a rectangle formula. Here is the source code of the Python Program to take the length and breadth from the user and find the area of the rectangle. The program output is also shown below. class rectangle () : def __init__(self, breadth, length) : self. …3rd grade 14 units · 141 skills. Unit 1 Intro to multiplication. Unit 2 1-digit multiplication. Unit 3 Addition, subtraction, and estimation. Unit 4 Intro to division. Unit 5 Understand fractions. Unit 6 Equivalent fractions and comparing fractions. Unit 7 More with multiplication and division. Unit 8 Arithmetic patterns and problem solving.Oct 2, 2019 · Learn how to find perimeter with Mr. J. Whether you're just starting out, need a quick refresher, or here to master your math skills, this is the place for s...
Plug in the values of the length and width in the formula P = 2 (l + w), to compute the perimeter of the rectangles given as geometrical shapes in this set of pdf worksheets for 2nd grade and 3rd grade kids; offering two levels based on the range of numbers used. Level 1. Level 2. Download the set.. Game 2 nba finals
Mar 17, 2020 ... Learn how to find the perimeter of rectangles by adding the side lengths.Lesson 3: Problem solving with distance on the coordinate plane. Area of trapezoid on the coordinate plane. Area & perimeter on the coordinate plane. Challenge problem: Points on two circles. Coordinate plane word problem. …annie, to find the perimeter of a semicircle on top of a triangle, you have to know 3 things: 1) The word "semicircle" literally means "half of a circle". 2) The formula for calculating the perimeter of a circle (Which is pi*d, where d is going to be the diameter of the circle --- or in our case the semicircle, and pi means the number π -- or ...The perimeter of a rectangle is calculated using the formula P = 2 * (length + width), where P represents the perimeter, length denotes the longer side, and width …The perimeter of this pentagon will be given by the sum of all its sides. Perimeter = 2 cm + 3 cm + 3 cm + 4 cm + 5 cm = 17 cm. Example 3: What will be the perimeter of a rectangle with length 12 cm and breadth 5 cm? Solution: We know that the perimeter of a rectangle is given by . Perimeter = 2 (l + b), Here is the source code of the Python Program to take the length and breadth from the user and find the area of the rectangle. The program output is also shown below. class rectangle () : def __init__(self, breadth, length) : self. …May 8, 2015 ... On this lesson you will learn how to find the area of a rectangle and the perimeter of a rectangle using the area of rectangle formula and ...According to the properties of a rectangle, the perimeter of a rectangle is: Perimeter, P = 2a +2b units. P = 2 (a+b) units. Now, substitute the values. P = 2(10+5) P = 2(15) P = 30 cm. Therefore, the perimeter of a rectangle is 30 cm. Question 2: What is the area and length of the diagonal of a rectangle with adjacent side lengths of 24 cm and ...The perimeter of a two-dimensional figure is the distance covered around it. It defines the length of shape, whether it is a triangle, square, rectangle or a circle.Area and perimeter are the two major properties of a 2D shape, which describes them.. The perimeter of each shape varies as per their dimensions.Perimeter Example. Find the perimeter of the rectangle below. We will work the perimeter out using the 3 different ways above: Add up the lengths of each side separately: 7 + 2 + 7 + 2 = 18. Double the lengths of the adjacent sides and add them: double 7 + double 2 = 14 + 4 = 18. Add the adjacent sides and double the answer: double (7 + 2 ... Nov 21, 2023 · The formula to calculate the perimeter of a rectangle is P = 2l + 2w where P is the perimeter of the rectangle, l is its length, and w is its width, all measured in units. The formula to calculate ... Perimeter: P = a + b + c. Area: A = 1 2bh, b=base,h=height. A right triangle has one 90° angle. The Pythagorean Theorem In any right triangle, a2 + b2 = c2 where c is the length of the hypotenuse and a and b are the lengths of the legs. Properties of Rectangles. Rectangles have four sides and four right (90°) angles.To determine the length and width of a rectangle given area and perimeter: State the equations for both area (A) and perimeter (P). A = length (L) × width (W) P = 2L + 2W. From the first equation, we can also express W as: W = P/ (2-L) Putting this into the second equation will look like this: A = L × P/ (2-L), or:In this article, I am going to discuss Calculate Perimeter of a Rectangle in C# with Examples. The perimeter of a rectangle is l + w + l + w.Given a length and breadth of a rectangle, find the area and perimeter of rectangle. Area of rectangle is length * breadth . e.g if length is 5 and breadth is 7, then area of rectangle is . Area = 5 * 7; Area = 35; Perimeter of rectangle is 2 * (length + breadth) e.g if length is 5 and breadth is 7, then perimeter of rectangle is . Perimeter ...Lesson 3: Problem solving with distance on the coordinate plane. Area of trapezoid on the coordinate plane. Area & perimeter on the coordinate plane. Challenge problem: Points on two circles. Coordinate plane word problem. ….