The volume of the cone is 294.38 cm the radius of the base is 7.5 cm which one of the following could be the height of the cone? A. 4cm B. 5cm C. 6cm D. 7cm

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asked Sep 10, 2017 158k views

1 Answer

Managerger · Answer 1 · 2017-09-17T07:49:59+0000

The volume of a cone is 1/3 pi*r^2 * h. Rearranging for height gives h = 3v / pi*r^2 = (3*294.38) / (3.14*7.5^2) = 5.00 (answer B)