Let R be the region bounded by the following curves Use the shell method to find the volume of the solid generated when R is revolved about the y axis y 4 2x 2x y 0 and x 0 in the first quadrant Set up the integral that gives the volume of the solid using the shell method Use increasing limits of integration Select the correct choice below and fill in the answer boxes to comple your choice Type exact answers OA SO O B dx JO dy