What is the exact volume of the cone?

volume of a cone = [tex] \pi [/tex]r²(h/3)
we are given the height (6cm) and radius (9cm) so we can plug in our values
[tex] \pi [/tex]9²(6/3)
[tex] \pi [/tex]81(2)
[tex] \pi [/tex]162
since it is asking for an exact value for the volume, you can leave pi
v = 162[tex] \pi [/tex] cm³
hope this helped