Question

Error in the measurement of radius of a sphere is $1\%$. Then maximum percentage error in the measurement of volume is

Answer 1

Answer: 3

$V=\frac{4}{3}\pi r^3$;
$\frac{\Delta V}{V}\times 100=3\left(\frac{\Delta r}{r}\right)\times 100=3\times 1\%=3\%$