document.write( "Question 143333: What is the total area of a cone with height 24, radius 7, and slant height 25? \n" ); document.write( "
Algebra.Com's Answer #104377 by mathgeek102(3)\"\" \"About 
You can put this solution on YOUR website!
The formula for the surface area of a cone is:\r
\n" ); document.write( "\n" ); document.write( "SA= pi r s + pi r squared\r
\n" ); document.write( "\n" ); document.write( "r=radius\r
\n" ); document.write( "\n" ); document.write( "s=slant height\r
\n" ); document.write( "\n" ); document.write( "pi r s = area of the cone
\n" ); document.write( "pi r squared = area of the base of the cone\r
\n" ); document.write( "\n" ); document.write( "add them together to get the TOTAL area, or surface area around of the cone\r
\n" ); document.write( "\n" ); document.write( "You do not need the height on the cone for surface area but for volume
\n" ); document.write( "Therefore:
\n" ); document.write( "SA= pi(7)(25) + pi(7)squared
\n" ); document.write( "SA= 125 pi + 49 pi
\n" ); document.write( "SA= 174 pi <- \"exact number\" using the symbol pi for an actual number
\n" ); document.write( "use your calculator (pi button) or use the number 3.14159...\r
\n" ); document.write( "\n" ); document.write( "Hope I helped!
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