SOLUTION: The stem of a metallic candlestick has of a spherical cone. The altitude of the conical part is 15 cm and the radius of the base is 2 cm. find the amount of material required to m

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Question 1189051: The stem of a metallic candlestick has of a spherical cone. The altitude of the conical part is 15 cm and the radius of the base is 2 cm. find the amount of material required to make 250 stems.
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
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Simplify the problem and find the volume of one candlestick.

For it, use the standard formula of the cone volume.

If you need to add the volume of hemi-spherical part, use the formula for the volume of the sphere
and take half of it.