document.write( "Question 92508: A cone has a base diameter 30 inches and a slant height of 12. Find the surface area of the cone. \n" ); document.write( "
Algebra.Com's Answer #67447 by checkley75(3666)\"\" \"About 
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D=30 & SLANT=12
\n" ); document.write( "TOTAL SURFACE AREA=1/2*PI*S+PI*R^2
\n" ); document.write( "TSA=.5*3.14*30*12+3.14*15^15
\n" ); document.write( "TSA=565.2+706.5
\n" ); document.write( "TSA=1,271.7 ANSWER FOR THE TOTAL SURFACE AREA.
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