Answer:
317.925 cubic centimeters
Step-by-step explanation:
The volume of a cone is [tex]V = \frac{1}{3} \pi r^2 h[/tex]. Here the base is 9cm which could mean the diameter. The radius would be half this and r = 4.5. The height is 15. Substitute these values and simplify the formula.
[tex]V = \frac{1}{3} \pi r^2 h\\\\V = \frac{1}{3} \pi (4.5)^2 (15)\\\\V = \frac{1}{3} \pi (20.25)(15)\\\\V = \frac{953.775}{3}\\\\V=317.925[/tex]