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The volume of the sphere of radius 21 cm isA) 5544 cm3B) 38808 cm3C) 1155 cm3D) 8983 cm3 |
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Answer» Correct option is: B) 38808 cm3 The radius of the sphere is r = 21 cm. \(\therefore\) volume of the sphere = \(\frac 43 \pi r^3\) = \(\frac 43 \times \frac {22}7 \times 21 \times 21 \times 21 = 88 \times 441\) = 38808 \(cm^3\) Correct option is: B) 38808 cm3 |
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