Answer: A. The volume of the pyramid on the left side is greater by 8in.
Explanation:
Pyramid Volume = lwh/3
8 * 8 * 6 = 384
384/3 = 128
The volume of the left triangle is 128.
4 * 9 * 10 = 360
360/3 = 120
The volume of the right triangle is 120.
128 - 120 = 8