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The volume of a sphere is 88/21 x (14) 3 cm 3. The curved surface of this sphere is?

2424 cm2
2446 cm2
2464 cm2
2484 cm2

Correct Answer: 2464 cm2

Explanation:

∵ (4/3) x (22/7) x r³ = (88/21) x (14)³
⇒ r = 14
∴ Curved surface = 4 x (22/7) x 14 x 14 cm² = 2464 cm²

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