document.write( "Question 32142: Could you please help me with this proble\r
\n" ); document.write( "\n" ); document.write( "Find the equation of a circle with center at the origin and point (4,7) on the circle.
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Algebra.Com's Answer #18649 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
The radius is the distance from (0,0) to (4,7)
\n" ); document.write( "=sqrt(4^2+7^2)= sqrt(65)
\n" ); document.write( "EQUATION:
\n" ); document.write( "x^2+y^2=r^2
\n" ); document.write( "x^2+y^2=65
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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