Question

a rectangles perimeter and area have the same numerical value. the width of the rectangle is 3 units . what is the length of the rectangle in units?

Answer 1

The length is 6

Explanation:

P= L+ L + W+ W

P = L + L + 3 x 3

P = L + L + 6

We check A and enter below.

P = 12-6 + 18-6 = 18

A = L x W = 18

A = L x 3 = 18

A = 6 x 3 =18

Answer 2

6

Explanation: