Discuss Forum

1.

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. 251.2 cubic ft
  • B. 251.2 cubic ft
  • C. 251.2 cubic ft
  • D. 251.2 cubic ft

Answer: Option B

Explanation:

Volume of cylinder = πr2h

Volume of circular pool = π × ( 20/2)2 × 4 = 1256.64 ft3


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