The volume of a cube is 64 cubic inches Its total surface area in square inches is?

Denoting a to be the cube's side, its volume is equal to a3. Therefore, if V = 64 in3:

a = 641/3 = 4 in

A cube has six faces, with each of their surface area being equal to a2; hence:

Total area = 6 a2 = 96 in2