document.write( "Question 571533: the total surface area of a cone whose radiuus is 2r and slant height l/2 is \n" ); document.write( "
Algebra.Com's Answer #368116 by Alan3354(69443)\"\" \"About 
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the total surface area of a cone whose radiuus is 2r and slant height l/2 is
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\n" ); document.write( "Radius is usually r, not 2r, and slant height is not given, or is 1/2, or 1/2 of something.
\n" ); document.write( "It's not clear.
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