\[\frac{\mathrm{d}y}{\mathrm{d}t}=\frac{\mathrm{d}y}{}\times\frac{}{\mathrm{d}t}\] The radius, $r$ cm, of a hemisphere is increasing at a constant rate of $0.5$ cm/s. Find the rate of increase of the volume of the hemisphere when&nbsp;$r=3$.

$$\frac{\mathrm{d}y}{\mathrm{d}t}=\frac{\mathrm{d}y}{}\times\frac{}{\mathrm{d}t}$$
The radius, $r$ cm, of a hemisphere is increasing at a constant rate of $0.5$ cm/s. Find the rate of increase of the volume of the hemisphere when $r=3$.



Connected Rates of Changes

Connected Rates of Changes

Video Solution: