Answer:
3.14*9^2*12/3=
Step-by-step explanation:
V=π*r^2*h/3
3
Apex - 324 pi units ^3
x+2 < 14 | -2
x < 12
2+n <= 14 | -2
n <= 12
2+n < 14 | -2
n < 14
2+n >= 14 | -2
n >= 12
2+n > 14 | -2
n > 14