Answer:74.67 cubic inchesStep-by-step explanation:We can use this formula to find the volume:1/3ah A means area of the baseh means the heightFind the area of the base:A = 1/2bh1/2(4)(7) = 14Now we can find the volume:1/3(14)(16)16 * 14 = 224224/3 = 74.67Therefore, the volume would be 74.67 cubic inches.