A cone has a volume 7065 in.. and a height of 30 inches. What is the radius of the cone?​

A cone has a volume 7065 in.. and a height of 30 inches. What is the radius of the cone?​

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  1. 15 inches.

    Step-by-step explanation:

    V = 1/3 pi r^2 h

    7065 = 1/3 * 3.14 * 30 * r^2

    r^2  = 7065 / (1/3 * 3.14 * 30)

    r^2 = 7065 / 31.4 = 225

    r = sqrt 225 = 15.

  2. step-by-step explanation:

    ask goog great chance of finding the solution there

    [tex]Given: b is the midpoint of ac and d is the midpoint of ce. prove: bd || ae[/tex]

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