Use both the washer method and the shell method to find the volume of the solid that is generated when the region in the first quadrant bounded by y=x, y = 16, and X= 0 is revolved about the line y = - 6. Set up the integral that gives the volume of the solid as a single integral if possible using the disk/washer method. Select the correct choice below and fill in any answer boxes within your choice. (Type exact answers.) O A. dy ! OB. dx