Mathematics for IGCSE & O level - Mensuration (Section 5 - No. 10)
How does the volume of a cube change if you double its side length?
It doubles
It triples
It increases by a factor of 8
It stays the same
הֶסבֵּר
Since volume = side³, when you double the side, the volume increases by a factor of 2³ = 8.