Answer:
I think A
Step-by-step explanation:
r=11 m
Too lazy to explain:
πr²h=v
3.14*r²*12=4560
r²≈121
r is 11 m
F(11) means to replace x in the equation with 11
12(11) + 5
12 x 11 = 132
Now you have 132 + 5 = 137
F(11) = 137
