Question

Rectangle swim pool was 9 meters wide with surface area of 90 square meters. What's length of the pool?

Answer 1

Hello,

90/9 = 10,the length of the pool.
This can be proven as 10*9 = 90²

The answer is 90².

Hope that helped :)

Answer 2

Hi there! First, we divide 90 by 9, 90/9=10, Therefore, the answer is 10, so, 10 is the length of the pool.