Question

The composite figure is made up of two congruent rectangular pyramids joined at their bases.



What is the total volume of the composite figure?


units3

Answer 1

let's focus on just one of the pyramids
let's say the top pyramid

Answer 2

okay

Answer 3

the base of the pyramid is this rectangle



what is the area of this rectangle?

Answer 4

The volume of one pyramid is V = (1/3) * (area of base) * (height)