domidick domidick
  • 13-04-2017
  • Mathematics
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The height of a cone is two times its base diameter. What is the volume of the cone in terms of its base radius r?

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morgaine816
morgaine816 morgaine816
  • 13-04-2017
[tex]V= \frac{1}{3} \pi r^{2} h[/tex]
h=2d d=2r h=4r
[tex]V= \frac{1}{3} \pi r^{2} (4r) = 4 \frac{1}{3} \pi r^{3} = 13.6 r^{3} [/tex]

Hope that helps
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