Answer
$\dfrac{14 \pi}{5} cm^3$
Work Step by Step
The volume is given by: $V=\pi r^2 h$
The differential form can be evaluated as follows:
$dV=\dfrac{\partial V}{\partial r} dr + \dfrac{\partial V}{\partial h} dh$
$dV=[ 2 \pi r h] dr+[ \pi r^2] dh$
Plug in the given data, we have
$dV=[ 2 \pi \times 2 \times 10] (0.05)+4 (0.2)$
Hence, we have $dV=\dfrac{14 \pi}{5} cm^3$