Wouldn't it be 150 cubic centimeters? Since it has the same area of base and height, it would be the same prism.
P.E.M/D.A/S PEMDAS multiply subtract 2x from each side them its 16 = -7x -5 then add 5 to each side 21= -7x then divide x = -3
The answer is C because its the only touching the circle on each end
They need 64 pieces for each of them to receive four slices.