Resposta :
[tex]\Large\boxed{\begin{array}{l}\sf V=\ell^3\\\sf V=4^3\\\sf V=64~m^3\\\sf 1m^3=1000~L\\\sf 64~m^3=64\cdot1000=64000~L\end{array}}[/tex]
[tex]\Large\boxed{\begin{array}{l}\sf V=\ell^3\\\sf V=4^3\\\sf V=64~m^3\\\sf 1m^3=1000~L\\\sf 64~m^3=64\cdot1000=64000~L\end{array}}[/tex]