Learn the formula to find the perimeter of a rectangle. Explore examples of how to calculate a rectangle's perimeter.

One of the first things we learn in math is how to calculate the area and perimeter of a figure. For example, we can find the area of a rectangle by multiplying its length times its width.

Learn how to find the area of a rectangle. This lesson explains the formula for determining the area of a rectangle and includes examples of its use.

Explore the area and perimeter of a rectangle in this 5-minute video. Learn the formulas and methods for calculating them, with examples, then take a quiz.

Geometry The perimeter of a rectangle is 68 feet and its width is 89 times its length. Use a system of equations to find the dimensions of the rect... In the following exercises, solve using triangle …

Learn how to find the perimeter of a rectangle in coordinate plane with no sides horizontal or vertal, and see examples that walk through sample problems step-by-step for you to improve …

Learn how to find the perimeter from the area of a given shape. Understand the stepwise method of calculations for some common shapes like square, rectangle, circle, and triangle.

The perimeter of a geometric figure is the total length of all of its sides. For a rectangle, there are two sides having length ℓ and two sides having width w.

Learn what a composite figure is with real-life examples. Understand how to find the perimeter, area, and volume of a composite figure through solved examples.

Learn how to calculate the perimeter of a square or a rectangle. We will see two examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.