Question

find the total surface area of a cube whose volume is216cm

Answer 1

$volume \: of \: cube = {a}^{3} \\ 216 = {a}^{3} \\ 6 = a \\ total \: surface \: area \: of \: a \: cube = 6 {a}^{2} \\ surface \: area = 6 ({6}^{2} ) \\ therefore \: surface \: area = 216 \\ hope \: this \: helps \: uu....$