Question

Spunetimi va rog la c) doar atat! DAU COROANAAA

Answer 1

$m=3 \ kg=3 \ 000 \ g \\ \rho=8,3 \ g/cm^3 \\ \rho=\frac{m}{V} \ \Rightarrow \ V=\frac{m}{\rho} \\ \Rightarrow V=\frac{3 \ 000 \ g}{8,3 \ g/cm^3} \\ \Rightarrow \boxed{V\approx 361,45 \ cm^3}$