document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1179312>Question 1179312</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A solid cone has a circular base of diameter 10cm and a total surface area of 285cm. Find its slant height </SPAN>\n" );
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document.write( "total surface area = area of base plus lateral surface area<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=285+=+%28pi%28r%5E2%29%29%2B%28pi%29%28r%29%28l%29 ALIGN=MIDDLE  ALT=\"285+=+%28pi%28r%5E2%29%29%2B%28pi%29%28r%29%28l%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "where l is the slant height.<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=285+=+25pi%2B%285pi%29%28l%29 ALIGN=MIDDLE  ALT=\"285+=+25pi%2B%285pi%29%28l%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=l+=+%28285-25pi%29%2F%285pi%29 ALIGN=MIDDLE  ALT=\"l+=+%28285-25pi%29%2F%285pi%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 13.14366 to several decimal places.<br><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );