document.write( "Question 749821: find the radius of circle with these three points ( -3,9) (-9,9) (-6,12) and center (-6,9) \n" ); document.write( "
Algebra.Com's Answer #456166 by Alan3354(69443)\"\" \"About 
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find the radius of circle with these three points ( -3,9) (-9,9) (-6,12) and center (-6,9)
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\n" ); document.write( "Find the distance from the center to any of the points.
\n" ); document.write( "r = 3
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