Find the volume of the solid obtained by rotating the region bounded by the graphs =1, =0, =1 and =4 about =5. (Express numbers in exact form. Use symbolic notation and fractions where needed.)

Find the volume of the solid of revolution generated by revolving the region bounded by the graphs =19cos(),y=19cos(x), =0y=0 from =0x=0 to =2x=2 about the line =19.y=19.

(Express numbers in exact form. Use symbolic notation and fractions where needed.)

Find the volume of the solid obtained by rotating the region bounded by the graphs y=x1,y=0,x=1 and x=4 about y=5 (Express numbers in exact form. Use symbolic notation and fractions where needed.) V Find the volume of the solid of revolution generated by revolving the region bounded by the graphs y=19cos(x),y=0 from x=0 to x=2 about the line y=19. (Express numbers in exact form. Use symbolic notation and fractions where needed.) V