document.write( "Question 874565: what is the approximate circumference o the circle that has a center a 2,1 and passes through the point 2,5?
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Algebra.Com's Answer #527567 by ewatrrr(24785)\"\" \"About 
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(2,1)
\n" ); document.write( "(2,5) r= D = \"sqrt%28%28-4%29%5E2%29+=+4\"
\n" ); document.write( "\"%28x+-2%29%5E2+%2B+%28y+-1%29%5E2+=+4%5E2\"
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