Question

A pyramid has a square base with side s. the height of the pyramid is 2/3 that of its side. what is the expression for the volume of the pyramid? ~~~

A. V=2s²
B. V=2s³
C. V=2/3s²
D. V= 2/9s³
E. V=1/3s³​

Answer 1

volume of pyramid = 2/9s³

Answer 2

• D. V= 2/9s³

Explanation:

Volume of square based pyramid:

• V = 1/3 s²h

Given

• h = 2/3s

Substitute

• V = 1/3s² (2/3s) = 2/9s³

Correct choice is D