Multiple choice The surface area of a solid cube is (216 m^2), then its volume would be ? $\(100 m^3\)$ $\(216 m^3\)$ $\(480 m^3\)$ $\(512 m^3\)$ Reveal answer Fill a bubble to check yourself B Correct answer Explanation Surface area of cube = 6a² where a is side length. If 6a² = 216, then a² = 36, so a = 6 m. Volume = a³ = 6³ = 216 m³.