triangular pyramid triangular prism

base: B=10 in. ^2 base: B=10 in. ^2
apex: 7 in. length: 7 in.

How does the volume of the prism compare to the volume of the pyramid?

a. The volume of the prism is the same as the volume of the pyramid.

b. The volume of the pyramid is three times as large as the volume of the prism.

c. The volume of the prism is 1/3 the size of the pyramid.

d. The volume of the prism is three times as large as the volume of the pyramid.

c. The volume of the prism is 1/3 the size of the pyramid.