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December 21, 2014

December 21, 2014

Posted by **brianna** on Monday, January 5, 2009 at 7:02pm.

- math(again) -
**Ms. Sue**, Monday, January 5, 2009 at 7:08pmCheck this site.

http://math.about.com/od/formulas/ss/surfaceareavol_2.htm

- math(again) -
**bobpursley**, Monday, January 5, 2009 at 7:09pmSurface area cone:

TOP: 1/2 (circumfirance of bottom x height)

= 1/2 (PI*radius x height)

So if you ignore the bottom of the cone, then reducing the dimensions by 1/2...

- math(again) -
**brianna**, Monday, January 5, 2009 at 7:10pmthanks for helping me

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