What volume of copper $($density $8\mathrm{.}96\frac{g}{c}{m}^3)$ would be needed to balance a $2\mathrm{.}30c{m}^3$ sample of lead $($density $11\mathrm{.}4\frac{g}{c}{m}^3)$ on a two$-$pan laboratory balance?

$c{m}^3$