A circular pool is filling with water . Assuming the water level will be 4ft deep and the diameter is 20 ft , what is the approximate volume of the 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 20 ft , what is the approximate volume of the water needed to fill the pool ? Correct Answer 1,256 cubic ft
Volume of cylinder = πr2h Volume of circular pool = π × ( 20/2)2 × 4 = 1256.64 ft3