Question

The radius of sphere is measured as then the percentage error in volume of the balls is_

Answer 1

Volume of sphere = $\frac{4}{3}\pi r^3$

$\Delta VV=3\times \Delta \frac{r}{r}$

$=3\times \frac{0.1}{5.2}$

$=3\times 0.019$

$=0.05769$

$=+0.057$