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Questions  

The radius of a ball is (5.2±0.2)cm. The percentage error in the volume of the ball is approximately

a
11%
b
4%
c
7%
d
9%

detailed solution

Correct option is A

Radius of ball =5.2 cmV=43πR3ΔVV=3ΔRRΔVV×100=30.25.2×100=11%

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