document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1069289>Question 1069289</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the length of the chord of the circle with equation x^2+y^2-14y=51 which is at the distance of 6 units from the centre. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #684490 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=684490\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the length of the chord of the circle with equation x^2+y^2-14y=51 which is at the distance of 6 units from the centre.<BR>\n" );
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document.write( "find the radius of the circle.<BR>\n" );
document.write( "x^2+y^2-14y=51<BR>\n" );
document.write( "x^2+y^2-14y + 49 = 100<BR>\n" );
document.write( "r = 10<BR>\n" );
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document.write( "(C/2)^2 = (10-6)*(10+6) = 64<BR>\n" );
document.write( "C = 16 </SPAN>\n" );
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