Question

22

A rectangle's perimeter and its area have the same numerical value. The width of the rectangle is 3 units. What is
the length of the rectangle in UNS
Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.

Answer 1

Let the length of the rectangle is x. units , accordingly :

2.(x+3) = x×3.

2x + 6 = 3x.

x = 6 units is the answer :)