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?

Respuesta :

Answer:

6

Step-by-step explanation:

Answer:

The length is 6

Step-by-step 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