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What is the volume of the sphere of the diameter 2.1 cm?

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4.751 c m 3

4.811 c m 3

4.851 c m 3

4.831 c m 3

answer is C.

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Detailed Solution

Given- diameter as 2.1cm

d = 2.1 cm r = 2.1 2 cm r = 1.05 cm

Volume = 43 π r 3 = 43227 (1.05) 3 = 8821 (1.157625) = 101.871 21 = 4.851

Thus, the volume of sphere is

4.851 c m 3

.
Hence, option 3 is the correct option.

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