Answer:
The volume of the first prism on the left is 504 cubic inches.
The volume of the second prims is 20 cubic inches.
Step-by-step explanation:
First prism:
Width: 9
Height: 8
9 * 8 = 72
72 * 7 = 504
---------------------------
Second prism:
Width: 8
Height: 4
8 * 4 = 32
32 * 5 = 160
Hope this helps! :)