## Prealgebra (7th Edition)

$V=75$ cubic cm.
The volume of a pyramid can be calculated as: $V=\frac{1}{3}A\times h$ $A$ can be calculated as: $A=a^2=5^2=25$ square cm The volume: $V=\frac{1}{3}\times25\times 9=3\times 25=75$ cubic cm.