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Q.

There is an error of  ±0.04cm in the measurement of the diameter of a sphere. When the radius is 10cm, the percentage error in the volume of the sphere is

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a

± 12

b

± 1 . 0

c

± 10 . 8

d

± 0 . 6

answer is D.

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Detailed Solution

Given r = 10,  δr = ±  0. 02

V = 43πr3

δVV× 100 = 3 δrr× 100

δV  V  ×100=3  δr  r  ×100

=±  0.6

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