If a cube has a volume of 64, what is its total surface area? A) 16
Volume of cube = (length of an edge)³
Let the length of an edge of a cube be "a" unit.
Then, a³ = 64
Or, a = 4 unit
Total surface area of a cube is given by the formula of 6 a² which is actually equal to 6×(4)² unit = 96 unit