Oh, I remember this one. Here's this if you need it, if it doesn't help then let me know.
Volume of pyramid is
.
The pyramid has a height 14 inches and a base area of 60 in2.
What is volume?
Volume is a three - dimensional quantity that is used to measure the capacity of a solid shape.
Volume of the pyramid =
X 
= 
=

So the volume of pyramid =

Learn more about the Volume visit:
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The answer would be D, 11 units! :)