document.write( "Question 1005136: Radius=?
\n" ); document.write( "Diameter=28cm
\n" ); document.write( "Slanting height=30cm
\n" ); document.write( "Total surface area of a cone=?
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Algebra.Com's Answer #621445 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "the formula for the lateral surface area of a pyramid is \"A=pi%2Ar%2As\"\r
\n" ); document.write( "\n" ); document.write( "if given\r
\n" ); document.write( "\n" ); document.write( "Diameter\"d=28cm\"=> radius \"r=d%2F2=28cm%2F2=14cm\"
\n" ); document.write( "Slanting height \"s=30cm\"\r
\n" ); document.write( "\n" ); document.write( "we have\r
\n" ); document.write( "\n" ); document.write( "\"A=pi%2A14cm%2A30cm\"\r
\n" ); document.write( "\n" ); document.write( "\"A=420%2Api%2Acm%5E2\"......\"pi=3.14\"\r
\n" ); document.write( "\n" ); document.write( "\"A=420%2A3.14cm%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"A=1318.8cm%5E2\"\r
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