Wednesday
October 1, 2014

Homework Help: math(again)

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

the ? says "a cone has the surface area of 160 sq. in. If the dimensions are reduced by 1/2,what is the surface area of the new cone?" i just cant seem to find the formula for the surface area of the cone.

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