document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=868284>Question 868284</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the height of a cylinder with a surface area of 108 square meters. the radius is twice the height </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #523503 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=523503\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Total surface area of cylinder = 2pir(r+h)\r<BR>\n" );
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document.write( "but r= 2h\r<BR>\n" );
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document.write( "SA = = 2pi*2h(2h+h)\r<BR>\n" );
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document.write( "=12pih^2\r<BR>\n" );
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document.write( "108=6pih^2<BR>\n" );
document.write( "108/12 = pi h^2<BR>\n" );
document.write( "108/(12*pi)=h^2\r<BR>\n" );
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document.write( "h=1.69\r<BR>\n" );
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document.write( "Check<BR>\n" );
document.write( "2*pi*3.38(1.69+3.38) </SPAN>\n" );
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