Question

A rectangular eraser is 9 centimeters long. The area of the eraser is 45 square centimeters. The PERIMETER of the eraser is " Blank" centimeters.

A. 18

B. 28

C. 14

Answer 1

28

Explanation:

Answer 2

B

Explanation:

If one side is 9 and the area is 45, the other side must be 5 (45 divided by 9). You then add up the length of each side (5+5+9+9=28)