Mathematics for IGCSE & O level - Similarity (Section 2 - No. 46)
A cube has a volume of 10 cm³. If the cube's side lengths are tripled, what is the new volume?
30 cm³
90 cm³
270 cm³
810 cm³
Explicació
Volume scale factor = 3³ = 27. New volume = 10 * 27 = 270 cm³.