Mathematics for IGCSE & O level - Mensuration (Section 12 - No. 7)

If the volume of a cube is 27 cm³, what is the length of one of its sides?

3 cm

9 cm

54 cm

6 cm

The volume of a cube is side * side * side (s³), so the side is the cube root of the volume. ∛27 = 3