Question

4 cm

6 cm

Use the model for the base of a triangular prism and triangular pyramid. If the heights are both 9 cm, what is the
volume of each shape?

(1 point)

O prism: 216 cm3; pyramid: 72 cm3

O prism: 108 cm3; pyramid: 36 cm3

O prism: 36 cm3; pyramid: 108 cm3

O prism: 72 cm3; pyramid: 216 cm3

Dade 1/ of 1A

Answer 1

Base area = 1/2·4·6 = 12 cm².

Prism volume = base area·height = 12·9 = 108 cm³.
Pyramid volume = (1/3)·base area·height = (1/3)·12·9 = 36 cm³.

Answer: prism 108 cm³; pyramid 36 cm³.