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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