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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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 · Answer 1 · 2017-04-13T18:21:21+02:00

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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