Answer:
89.32
Step-by-step explanation:
The volume of a cone with radius 8/3 and height 12 is
[tex]V= \frac{1}{3}\pi r^2 h= \frac{1}{3}\pi (\frac{8}{3}^2)(12) = \frac{1}{3}\pi (\frac{64}{9})(12)= \frac{1*64*12}{3*9}\pi = \frac{256}{9} \pi = 89.32 [/tex].