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What is the formula to find the surface area of a cone?

 Mar 20, 2019
 #1
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πr(g+r), where r is the radius of the base and g is the slant height. 

 

Hope this helps!

 Mar 20, 2019
 #2
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It's \(\pi r(r+\sqrt{h^2+r^2})\), where r= the radius and h= the height.

 

You are very welcome!

:P

 Mar 21, 2019

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