A circular pool is 21 feet in diameter. How many square feet of trap would be needed to cover the pool?
A. 10.5
B. 42
C. 1384.74sq.ft
D 345.185sq.ft
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Answer:
(D). 346.185 ft²
Step-by-step explanation:
Area of a circle = πr²
r = 21 / 2 = 10.5 feet
A = 3.14 × (10.5)² ≈ 346.185 ft²
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