document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1169381>Question 1169381</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Consider solving the following formula for the variable r. See Example 4. (Objective 2)<BR>\n" );
document.write( "A = 2𝜋r2 + 2𝜋hr<BR>\n" );
document.write( "(the formula for the surface area of a right circular cylinder)<BR>\n" );
document.write( "Write the formula in <BR>\n" );
document.write( "ar2 + br + c = 0<BR>\n" );
document.write( " form with <BR>\n" );
document.write( "a > 0.\r<BR>\n" );
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document.write( "1. = 0<BR>\n" );
document.write( "Identify the values a, b, and c.<BR>\n" );
document.write( "2.a	=	<BR>\n" );
document.write( "  \r<BR>\n" );
document.write( "\n" );
document.write( "3.b	=	<BR>\n" );
document.write( "  <BR>\n" );
document.write( "4.c	=	<BR>\n" );
document.write( "  \r<BR>\n" );
document.write( "\n" );
document.write( "Solve the formula for r. (Enter your answers as a comma-separated list.)<BR>\n" );
document.write( "5. r = <BR>\n" );
document.write( "  <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #794055 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=794055\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What exactly do you need help with?  Note, quadratic equation in r.  Also assume h, A, both positive real numbers. </SPAN>\n" );
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