For question 9 how do I find volume

VLADOIL PDF w/o expl 9. CalC6b02c 10 pts possible Determine the volume of the right circus Sh lar cone generated by rotating the region O 1. V 77 - cu.units 02.2 bounded y = $x, the y-axis, and y = 3 about 4 the y axis. 0 2. V 73 -7 cu.units 4 89 0 3. V = - cu.units 4 O 4 V = 81 4 7 cu.units 0 5 V 85 4 7 cu.units