For the following exercises, find the volume generated when the region between the curves is rotated around the given axis. 140. y = 3 x, y = O, x = O, and x = 2 rotated around the yaxis. 3 141. y = x , x = O, andy = 8 rotated around the yaxis. 142. y = x2, y = x, rotated around the yaxis. A... I n 1 1 . . . ... .- n