Question 1115420
The volume of the cone  is {{{one-third}}} that of a cylinder that has the same base and height.


so,  if a cylinder has a volume {{{V=200 }}} cubic in, the volume of the cone  is


{{{V = (1/ 3) 200}}}

{{{V = 66.66666666666667}}}

approximately:

{{{V = 66.67}}} cubic in