Andy422 Andy422

13-04-2018
Mathematics

contestada

The volume of a cone of radius r and height h is V=1/3πr^2 h.Solve for r.Please help me anyone!!!! I need to know the answer now!!!

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Аноним Аноним

13-04-2018

[tex]V= \dfrac{1}{3} \pi r^2h[/tex]

[tex]V= \dfrac{ \pi r^2h}{3} [/tex]

[tex]3V= \pi r^2h[/tex]

[tex]r^2 = \dfrac{3V}{ \pi h} [/tex]

[tex]r = \sqrt{\dfrac{3V}{ \pi h}} [/tex]

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