Question

volume of a cube is 216 cubic centimetre find its surface area

Answer 1

Volume of cube = l^3
216 = l^3
length l = 6 cm
Surface Area = 6 l^2
= 6 * 36 = 216 cm square.

Answer 2

Vol. Of cube=a3=216
a=3root216
a=6 cm

C.S.A. Of cube=4a^2
=4×6×6
=144cm^2

T.S.A of cube=6a^2
=6×6×6
=216cm^2


Answer