SOLUTION
The formula for the surface area(A) of the cuboid is,
[tex]A=2(lw+lh+hw)[/tex]The formula for the volume (V) of a cuboid is,
[tex]V=\text{lwh}[/tex]Where,
[tex]\begin{gathered} l=6.2m \\ w=4m \\ h=2m \end{gathered}[/tex]Therefore, calculating the surface area and the volume of the cuboid.
[tex]\begin{gathered} A=2(6.2\times4+6.2\times2+2\times4)=2(24.8+12.4+8)=2(45.2)=90.4m^2 \\ \therefore A=90.4m^2 \end{gathered}[/tex][tex]V=6.2\times4\times2=49.6m^3[/tex]Hence, the surface area to volume ratio of the cuboid is
[tex]\frac{90.4m^2}{49.6m^3}=\frac{113}{62}=113\colon62[/tex]Hence, the answer is
[tex]113\colon62[/tex]