Raymond B. answered 04/22/23
Math, microeconomics or criminal justice
(2,0), (2,2), (6,-2) and (6,0 are vertices of a parallelogram
rotate it around the x axis and the 3D figure is 2 overlapping cones
on their sides,
each with base's circular radius = 2, height =2
each summed together with total volume = 20pi/3 cubic units after subtracting the overlap