document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=464008>Question 464008</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve each formula for the indicated letter. Assume that all variables represent nonnegative numbers. \r<BR>\n" );
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document.write( "A = pi*r^2 + pi*rs, for r 	(Surface area of a cone)<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #317826 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=317826\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve each formula for the indicated letter. Assume that all variables represent nonnegative numbers. <BR>\n" );
document.write( "A = pi*r^2 + pi*rs, for r (Surface area of a cone)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Rearrange:<BR>\n" );
document.write( "pi*r^2 + pi*rs - A = 0<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Divide thru by \"pi\":<BR>\n" );
document.write( "r^2 + sr - A/pi = 0<BR>\n" );
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document.write( "Quadratic Formula:<BR>\n" );
document.write( "r = [-s +- sqrt[s^2 - 4*1*(-A/pi)]/2<BR>\n" );
document.write( "----<BR>\n" );
document.write( "r = [-s +- sqrt[s^2 +[4A/pi]]]/2<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=========<BR>\n" );
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