the volume of the prism = base area times height of the prism
V = AHsince the base area is a hexagon, the area is made of 6 trianglesso the areaA = 6 (0.5 bh)
and the volume of the prism would be:
V = 6 ( 0.5 bh)HV = 6 ( 0.5 (8) (12)) ( 15)V = 4320 cubic cm