Question

a rectangle pool is 9 ft wide. the pool has an area of 117 square feet. what is the perimeter of the pool?

Answer 1

9*13=117
(9*2)+(13*2)=44
44 feet

Answer 2

You need to find the length: 117 ÷ 9 =13 ft
Find the perimeter: (13+9) ×2 = 44 ft