Mensurationhard · Past Paper
Find the volume of a sphere whose surface area is 616 cm^2.
A1437.33 cm^3
B1078 cm^3
C4312 cm^3
D2156 cm^3
✓ Correct Answer: A — 1437.33 cm^3
4πr^2 = 616 → r^2 = 49 → r = 7. V = (4/3)*(22/7)*7^3 = 4312/3 ≈ 1437.33 cm^3.
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