The surface area of a sphere is 616 sq cm. Taking π = 22/7, what is its volume?
Correct answer A. 1,437 1/3 cu cm
Explanation
4πr² = 616 gives r² = 49, r = 7 cm. Volume = 4/3 x 22/7 x 343 = 1437 1/3 cu cm.
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