CUET Preparation Today
Volume of a cube is 512 cubic cm, find its total surface area? (Take π = 22/7) |
768 cm2 108 cm2 384 cm2 576 cm2 |
384 cm2 |
Volume of cube = a3 = 512 a = \(\sqrt[3]{512}\) = 8 cm Total surface area of a cube = 6a2 = 6 × 8 × 8 = 384 cm2 |
