Answer
$W=4.4KJ$
Work Step by Step
Work done $W$ can be calculated as
$W=P_iV_i\times \ln\frac{V_f}{V_i}$
We know the values of $P_i$, $V_i$ and $V_f$.
Substituting these values in the equation, we get:
$W=(32)(1\times10^{-3})\times \ln\frac{4\times10^{-3}}{1\times10^{-3}}$
$W=4.4KJ$