Math, asked by ayushjee04, 1 year ago

Find the volume and surface area of a sphere of radius 21 cm.

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Answered by rathibhagwati3

1

Answer:

Step-by-step explanation:

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Answered by anshikakesari

2

Volume or sphere =4/3 πr^3

= 4/3 *22/7*21*21*21

=38808 CM ^3

Surface area of sphere = 4 πr^2

= 4 22/7* 21*21

=5544cm^2

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