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December 19, 2014

December 19, 2014

Posted by **Angelita Marie** on Thursday, April 10, 2008 at 8:52pm.

- Algebra -
**drwls**, Thursday, April 10, 2008 at 9:20pmDoes that surface area include the base?

The area of the conical portion is

A = pi* R * (slant height)

You can use that formula to solve for the radius, R

See http://www.uwm.edu/~ericskey/TANOTES/Geometry/node15.html

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