Question

Find the volume of cone of radius 7 cm and start height 14 cm

Answer 1

radius = 7 cm
height = 14 cm
volume of cone=$\frac{1}{3}\pi r^{2}h$
$=\frac{1}{3}\times \frac{22}{\text{/}7}\times \text{/}7\times 7\times 14$
$=\frac{22\times 7\times 14}{3}=\frac{2156}{3}=718.6c{m}^3$