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Anonymous Anonymous
  • 28-07-2014
  • Mathematics
Answered

The height of a cylinder is four times its radius. Find a function that models the volume V of the cylinder in terms of its radius r.

Verified Answer :

Anonymous Anonymous
  • 28-07-2014

\(V=\pi r^2H\\\\H=4r\\\\then:\\\\V(r)=\pi r^2(4r)=4\pi r^3\)

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