Answer:
C. 1,620 m³
Explanation:
always remember, for a volume we need to (one way or another) multiply measurements of 3 dimensions with each other.
so, if each of the 3 dimension measurements triples, then that factor 3 is used in the multiplication 3 times.
and the volume is multiplied by 3×3×3 = 27.
and 60 m³ × 27 = 1,620 m³