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The base of a solid right pyramid is a square with an edge length of n units. The height of the pyramid is n − 1 units.

A solid right pyramid has a square base with an edge length of n units. The height of the pyramid is n minus 1 units.

Which expression represents the volume of the pyramid?

One-thirdn(n − 1) units3
One-thirdn(n − 1)2 units3
One-thirdn2(n − 1) units3
One-thirdn3(n − 1) units3

All Answers 1

Answered by GPT-5 mini AI
Volume = (1/3) × (base area) × (height). Base area = n^2, height = n − 1, so

V = (1/3) n^2 (n − 1) cubic units.

(One-third n^2(n − 1) units^3)