document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1050855>Question 1050855</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The segment [a,b],where A(-3,1) and B(5,7) is a diameter of a circle c,<BR>\n" );
document.write( "Find the coordinates of the centre and calculate the length of the radius. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #666470 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=666470\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  The segment [a,b],where A(-3,1) and B(5,7) is a diameter of a circle c,<BR>\n" );
document.write( "Find the coordinates of the centre and calculate the length of the radius.<BR>\n" );
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document.write( "center = [(-3+5)/2 , (1+7)/2] = (1,4)<BR>\n" );
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document.write( "radius = sqrt[(5-1)^2 + (7-4)^2] = sqrt[16+9] = 5<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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