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December 20, 2014

December 20, 2014

Posted by **jazz** on Wednesday, July 13, 2011 at 9:03am.

- math -
**bobpursley**, Wednesday, July 13, 2011 at 10:31amIn the case of the cone, base area is PIr^2

Surface area of a cone is area base+area cone= PIr^2+PI*radius*slantheight

so you will need slant height to solve.

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