the volume is
[tex]V=a^3[/tex]where a is the measure of the side
so replacing
[tex]\begin{gathered} V=(4.6)^3 \\ V=97.336 \end{gathered}[/tex]the volume is 97.336cubic yards
The surface area is
[tex]S=6a^2[/tex]
so replacing
[tex]\begin{gathered} S=6\times(4.6)^2 \\ S=126.96 \end{gathered}[/tex]the surface area is 126.96 square yards