Answer:
71614
Step-by-step explanation:
7200-386= 71614
The volume of the pyramid would be 80 cubic centimeters. The reason for this is because the formula for volume of a pyramid is 1/3bh, so if all the dimensions are the same for both figures, just divide the volume of the prism by three to find the volume of the pyramid. If you do this 240÷3=80 or the volume of the pyramid.
It's 3/4 because (y2-y1)/(x2-x1)