using the cylindrical shell method

If the region between the curve y = x2, the line y = 0, and 0 5 x 5 l, is revolved about the line x = 2 to generate a solid. Which of the following is the correct integral, using the cylindrical shell method? a) 21:]; x3 dx b) 1er x\" 05: c) 1'?sz x)2 dx (1) both Jc)x2 d: e) none of these