Can you show me how to do these Also the line y=9

2.) Find the volume if the region enclosing y= x +x, y=0, and x =2 is rotated about the given line. Circle which method you will use and fill in the appropriate values of R and r where applicable. a.) the x-axis b.) the line y = 6 6Ty Disk Method Disk Method r= r= Washer Method Washer Method R = R = r= r=