document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=997372>Question 997372</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the center and radius of the circle whose diameter has the given endpoints. Then use your answers to find the standard form of the equation of the circle.\r<BR>\n" );
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document.write( "The endpoints of the diameter are (4, 7) and (6, 15).\r<BR>\n" );
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document.write( "The center is ???.\r<BR>\n" );
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document.write( "The radius is ???.\r<BR>\n" );
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document.write( "The equation in standard form is ??? = ???. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #615500 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=615500\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Midpoint formula gives the center point of the circle, which will be (h,k).\r<BR>\n" );
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document.write( "Distance Formula for the endpoints will give the radius, r.\r<BR>\n" );
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document.write( "You need to know and be able to use both formulas.\r<BR>\n" );
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document.write( "Standard Form Equation model is (x-h)^2+(y-k)^2=r^2. </SPAN>\n" );
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