Use the method of cylindrical shells to find the volume of

Last updated: 7/17/2022

Use the method of cylindrical shells to find the volume of the solid obtained by rotating the region bounded by the given curves and the specified axis. Make sure to draw the region in question. a.) x = -3y² + 12y-9, x = 0; about x-axis b.) x = 2y², x = y² + 1; about y = -2