Find the volume of the solid generated by revolving the region bounded by y a the x-axis. b, the y-axis. c, the line y=4V14. d, the line x-14 b. the y-axis. c. the line y 4/14. d. the linex-14 a. The volume of the solid generated by revolving the region bounded by y = 4yx and the lines y = 4V 1 and x=0 about the x-axis is □ cubic units. (Type an exact answer, using π and radicals as needed, or type the answer as a decimal rounded to the nearest tenth.) cubic units. b. The volume of the solid generated by revolving the region bounded by y-4yx and the lines y-4'14 and x =0 about the yas is (Type an exact answer, using π and radicals as needed, or type the answer as a decimal rounded to the nearest tenth.) | cubic units c. The volume of the solid generated by revolving the region bounded by y=4/x and the lines y = 4-/14 and x-0 about the line y = 4-/14 is | (Type an exact answer, using π and radicals as needed, or type the answer as a decimal rounded to the nearest tenth.) d. The volume of the solid generated by revolving the region bounded by y 4yx and the lines y = 4' 14 and x :0 about the line x-14 is (Type an exact answer, using π and radicals as needed, or type the answer as a decimal rounded to the nearest tenth.) cubic units