Please Help!

(15pts) Let S be the region bounded by y = V4x, y = 2(x-2) and x = 0. DO NOT SPEND TIME INTEGRATING PART B. a. Set up an integral for the volume of the solid created by revolving this region about the y-axis. b. Set up the integral for the following axis of revolutions using the method listed, about the line y = 5 using the shell method. c. Set up the integral for the length of the curve y = V4x from x = 0 to x = 4