For question 12 how do I find volume

PDF w/o expl 12. CalC6b04b 10 pts possible Determine the volume of the right circular Sh cone generated by rotating the line y = T 0 1. V = 87 cu.units 2.2 about the r-axis between r = 0 and c = 3. 2. V = 77 cu.units O 3. V = 67 cu.units 0 4. V = 9T cu.units 0 5. V = 107 cu.units