With any given perimeter, an infinite number of length-width combinations would be possible. How do I find the perimeter of a rectangle if I have the area, x squared - 81, and that's it? The perimeter is the length of the outline of a shape. Hence, perimeter of the rectangle is 24 cm. No, if you don't know any of the sides, you can't find the perimeter. The perimeter of a rectangle is the sum total length of all of its sides. Perimeter is always the total distance around the outside edge of any shape, whether it is simple or compound. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. The formula used to find the area of a rectangle is, The formula used to find the perimeter of a rectangle is. [2] Because opposite sides of a rectangle are equal, both lengths will be the same and both widths will be the same. To find the perimeter of a rectangle or square you have to add the lengths of all four sides. X Can I figure out the perimeter of an odd shape if I know its area? Since the two long sides are 12 cm, and the two shorter sides are 7 cm the perimeter can be found by: One side of a rectangle is 7 inches and another is 9 inches. A statement by you: (a) that you believe in good faith that the use of the content that you claim to infringe Research source Can I find the perimeter if I don't know the length of the sides? Sometimes you’ll see the perimeter formula as P=2l+2w P = 2l + 2w We use cookies to make wikiHow great. To work out the perimeter, add up the lengths of all the sides. If the length of the lot is going to be three meters less than twice the width, what will the perimeter of the lot be in meters? Perimeter = 2 * (Width + Height) Python Program to find Area of a Rectangle and Perimeter of a Rectangle. This measurement and geometry lesson focuses on finding the perimeter of a rectangle. Find the perimeter of the rectangle? Write down the formula for area and the … How to find the perimeter of a rectangle Like any polygon, the perimeter is the total distance around the outside, which can be found by adding together the length of each side. References. Input length and width of the rectangle using scanf() function. Share. the Research source Using our formula above, the height must be 8 inches. % of people told us that this article helped them. Multiply both the height and width by two and add the results. The area of a rectangle is , and the width of this rectangle is two times its height. Then (L - 4) is the breadth. information described below to the designated agent listed below. Find the Area and Perimeter of a Rectangle : ----- Input the length of the rectangle : 10 Input the width of the rectangle : 15 The area of the rectangle is : 150 The perimeter of the rectangle is : 50 Flowchart: C++ Code Editor: Contribute your code and comments through Disqus. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/e\/e4\/Find-the-Perimeter-of-a-Rectangle-Step-1-Version-2.jpg\/v4-460px-Find-the-Perimeter-of-a-Rectangle-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/e\/e4\/Find-the-Perimeter-of-a-Rectangle-Step-1-Version-2.jpg\/aid2952492-v4-728px-Find-the-Perimeter-of-a-Rectangle-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"