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

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 your math ...

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.

Learn how to write algebraic expressions for the perimeter of a figure, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

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.

Learn about perimeter, how to use mathematical formulas to calculate the perimeter of triangles and rectangles, and how to use perimeter to determine the length of unknown polygon sides.

How do you find the perimeter of a rectangle in a coordinate plane? To find the perimeter of a rectangle on a coordinate plane, use the grid lines to count the length of each side.

Learn how to find the lengths of the sides of a rectangle given its perimeter and the relationship between its sides, and see examples that walk through step-by-step how to solve this type of math ...

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.

How do you find the perimeter of a rectangle with coordinates? Use the coordinates of each vertex to find the length of each of the four sides through the distance formula.