The volume of a cube is 512 cm3. Its total surface area is
Volume of a cube = (side)3
Given volume = 512 cm3
⇒ (side)3 = 512 cm3
⇒ side = = 8 cm
Total surface area of a cube = 6(side)2
⇒ Total surface area = 6(8)2cm2 = 384 cm2