Answer
$5.9\times10^{3} cm^{3}$
Work Step by Step
We use the equation for volume:
Density = 0.53 g/$cm^{3}$
Mass = $3.15\times10^{3}$g
Volume = $\frac{Mass}{Density}$ = $\frac{3.15\times10^{3}g}{0.53\frac{g}{cm^{3}}}$ = $5.9\times10^{3} cm^{3}$