3: Problem 1 Previous Problem Problem List Next Problem (1 point) The volume of the solid obtained by rotating the region bounded by y = x2, and y = 3x about the line a = 3 can be computed using either the washer method or the method of cylindrical shells. Answer the following questions. Using the washer method, set up the integral. . b V = ? v with a and b Using the method of cylindrical shells, set up the integral. V = ? v Ic with c = and d = Choose either integral to find the volume. Volume =