Comments on: What is the formula for surface area of a cone? http://www.thearealist.com/area-formula/what-is-the-formula-for-surface-area-of-a-cone-2 Fri, 03 Feb 2012 13:07:59 -0500 http://wordpress.org/?v=2.8.4 hourly 1 By: Gerry http://www.thearealist.com/area-formula/what-is-the-formula-for-surface-area-of-a-cone-2/comment-page-1#comment-1689 Gerry Sun, 17 Jan 2010 15:14:59 +0000 http://www.thearealist.com/area-formula/what-is-the-formula-for-surface-area-of-a-cone-2#comment-1689 π*r^2 + π*r*sqrt(r^2 + h^2) r is the radius at the opening and h is the cone's vertical height (as opposed to being the slant height).<br><b>References : </b><br> π*r^2 + π*r*sqrt(r^2 + h^2)

r is the radius at the opening and h is the cone’s vertical height (as opposed to being the slant height).
References :

]]> By: kisikililake http://www.thearealist.com/area-formula/what-is-the-formula-for-surface-area-of-a-cone-2/comment-page-1#comment-1688 kisikililake Sun, 17 Jan 2010 14:29:59 +0000 http://www.thearealist.com/area-formula/what-is-the-formula-for-surface-area-of-a-cone-2#comment-1688 check this out.<br><b>References : </b><br>http://z.about.com/d/math/1/0/t/L/conerr.jpg check this out.
References :
http://z.about.com/d/math/1/0/t/L/conerr.jpg

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