SOLUTION: if a cone is 300 cubic kilometers and the radius of the base is 9 kilometers what is the height of the cone

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Question 332947: if a cone is 300 cubic kilometers and the radius of the base is 9 kilometers what is the height of the cone
Answer by AAfter.Com(18) About Me  (Show Source):
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Volume of cone = (1/3) X pi X r^2 X h
Hence, (1/3) X (22/7) X 9^2 X h = 300
=> h = (300 X 3 X 7)/(22 X 81)
= 3.54 Km
Hence, height of the cone is 3.54 km