Answer:
75.36 or 75.36r^2h
Step-by-step explanation:
The volume of the cylinder with radius 2r and height 6h is
[tex]V=\pi (2r)^2(6h)= \pi (4r^2)(6h)= 24r^2h\pi =75.36 r^2h [/tex]
If the 2r and 6h are typos and should be 2 and 6 then:
[tex]V=\pi (2)^2(6)= \pi (4)(6)= 24\pi =75.36[/tex]