Answer:
V=92.92
Step-by-step explanation:
V=πr2h
3=π·3.142·9
3≈92.92454
d 150.7 ft³
volume of a cone = πr²h/3
π = 3.14
r = diameter/2 = 8/2 = 4ft
h = 9ft
therefore volume of the cone = (3.14 × 4² × 9)/3 = 150.7 ft³