## Prealgebra (7th Edition)

$V=1331$ cubic mi. $A=726$ square mi.
The volume of a rectangular cuboid can be calculated as: $V=a^3$ Here: $V=11^3=1331$ cubic mi. The surface area of a rectangular cuboid can be calculated as: $A=6a^2$ Here: $A=6\times11^2=6\times 121=726$ square mi.