A circular pool is filling with water. Assuming the water level will be 4ft deep and the diameter is 20ft, what is the approximate volume of water needed to fill the pool?

A circular pool is filling with water. Assuming the water level will be 4ft deep and the diameter is 20ft, what is the approximate volume of water needed to fill the pool?

A 251.2 cubic ft

B 1256 cubic ft

C 5024 cubic ft

D 3140 cubic ft

Solution

Correct Answer: Option B

volume of cylinder=πr2h

=πx102x4=1256