document.write( "Question 616919: find the center of the circle using these three points (-4,4),(-7,3),(-8,2) \n" ); document.write( "
Algebra.Com's Answer #388003 by richwmiller(17219)\"\" \"About 
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center | (-4, -1)
\n" ); document.write( "radius | 5
\n" ); document.write( "diameter | 10
\n" ); document.write( "area | 25 pi~~78.5398
\n" ); document.write( "perimeter | 10 pi~~31.4159
\n" ); document.write( "http://local.wasp.uwa.edu.au/~pbourke/geometry/circlefrom3/
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