Question

How do you find the missing area and perimeter of a rectangle

Answer 1

You find the missing area of a rectangle by multiplying the length by the width.

Step-by-step explanation:

You find the perimeter by adding all sides.

Answer 2

To find the missing side length, write an addition sentence for the perimeter of the shape. The perimeter of a shape equals the sum of all of its side lengths. Add the lengths of the sides you know.