document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=939970>Question 939970</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A piece of a broken wheel is shown. It was taken to a machine shop to be replaced with a new “whole” wheel. Find the radius of the wheel if AC = 10 cm, BD = 3 cm, and D is the midpoint of AC.  Round to the nearest hundredth.<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 #572877 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=572877\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let r=radius\r<BR>\n" );
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document.write( "  \r<BR>\n" );
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document.write( " You now have a right triangle with legs of (r-3) and 5 and hypotenuse=r<BR>\n" );
document.write( " 5^2+(r-3)^2=r^2<BR>\n" );
document.write( " 25+r^2-6r+9=r^2<BR>\n" );
document.write( " 6r=34<BR>\n" );
document.write( " r=5.67 cm <BR>\n" );
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