document.write( "Question 293493: how do you find the equation of the circle that contains the points P(2,3) and Q(-1,8) and has the midpoint of the segment PQ as its center? \n" ); document.write( "
Algebra.Com's Answer #211875 by Alan3354(69443)\"\" \"About 
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Find the midpoint (h,k).
\n" ); document.write( "The radius is the distance from the midpoint to either point.
\n" ); document.write( "\"%28x-h%29%5E2+%2B+%28y-k%29%5E2+=+r%5E2\"
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