# MATH HELP: Volumes of Pyramids and Cones

posted by
**Batman**
.

This is my last question in Math. :p

9. Find the volume of a rectangular prism with the following dimensions:

Length = 5 mm

Base = 7 mm

Height = 3 mm

a. 142 mm^3

b. 105 mm^3

c. 126 mm^3

d. 130 mm^3