document.write( "Question 385404: Find the radius of a circle with these three points: (-4,-9),(-8,-9),(-6,-9)and center (-6,-9) \n" ); document.write( "
Algebra.Com's Answer #272692 by Fombitz(32388)\"\" \"About 
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(-6,-9) cannot be a point on the circle and the center.
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\n" ); document.write( "\n" ); document.write( "The distance from the center to any point on the circle is equal to the radius.
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\n" ); document.write( "\"R=2\"
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