document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=473097>Question 473097</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (x-6)^2+(y+5)^2=21 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #324392 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=324392\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-6%29%5E2%2B%28y%2B5%29%5E2=21 ALIGN=MIDDLE  ALT=\"%28x-6%29%5E2%2B%28y%2B5%29%5E2=21\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "it's a circle\r<BR>\n" );
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document.write( "for a circle with center (j, k) and radius (r):<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28x-j%29%5E2+%2B+%28y-k%29%5E2+=+r%5E2 ALIGN=MIDDLE  ALT=\"+%28x-j%29%5E2+%2B+%28y-k%29%5E2+=+r%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "so, you have center (j, k)=(6,-5) and radius <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=sqrt%2821%29=4.58 ALIGN=MIDDLE  ALT=\"r=sqrt%2821%29=4.58\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " <TR><TD  ALIGN=MIDDLE>Solved by <A  rel=nofollow HREF=http://wiki.algebra.com/index.php/Tutoring_-_pluggable_solvers>pluggable</A> solver: <A  rel=nofollow HREF=Plot_a_circle.solver>PLOT any circle and describe it</A></TD></TR>\n" );
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document.write( "  Diameter:  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d+=+2r+=+2%2A4.58+=+9.16 ALIGN=MIDDLE  ALT=\"d+=+2r+=+2%2A4.58+=+9.16\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "  Area:      <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=area+=+pi%5Cr%5E2+=+pi%2A4.58%5E2+=+65.8993049861992 ALIGN=MIDDLE  ALT=\"area+=+pi%5Cr%5E2+=+pi%2A4.58%5E2+=+65.8993049861992\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "  Perimeter: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=perimeter+=+2%5Cpi%5Cr+=+2%5Cpi%2A4.58+=+28.7769890769429 ALIGN=MIDDLE  ALT=\"perimeter+=+2%5Cpi%5Cr+=+2%5Cpi%2A4.58+=+28.7769890769429\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "  <BR>\n" );
document.write( "  <BR>\n" );
document.write( "  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%0D%0A++drawing%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+%0D%0A++++grid%28+1+%29%2C%0D%0A++++red%28+circle%28+6%2C+-5%2C+4.58+%29+%29%2C%0D%0A++++blue%28+circle%28+6%2C+-5%2C+0.1+%29+%29%2C%0D%0A++++blue%28+circle%28+6%2C+-5%2C+0.2+%29+%29%0D%0A++%29%0D%0A++ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "  </TD></TR>\n" );
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document.write( " </SPAN>\n" );
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