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Q.

If an error of 0.02 cm is made while measuring the radius 10 cms of a sphere, thenthe error in the volume is

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a

0.06π cubic cm

b

16π cubic cm

c

80π cubic cm

d

8π cubic cm

answer is A.

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Detailed Solution

r=10           δr=0.02 v=43 πr3     δv=4πr2 δr  =4π×100×0.02   =8π  

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