Find the volume, V, of the solid obtained by rotating the bounded region in the first quadrant enclosed by the graphs of y= D' T = 7/4 about the r-axis. 7 1. V = 15 7 cu. units 5 2. V = 7 cu. units 12 3. V= cu. units 5 4. V= cu. units 12 7 5. V= 15 cu. units 6. V = 7 cu. units002 10.0 points Determine the volume of the right circu- lar cone generated by rotating the region 1 bounded y =54, the y-axis, and y = 3 about the y axis. 1. V = 387 cu.units 2. V = 377 cu.units 3. V = 407 cu.units 4. V = 397 cu.units 5. V = 367 cu.units