document.write( "Question 858918: what is the approximate circumference of the circle that has a center at (2,1) and passes through the point (2,5)? \n" ); document.write( "
Algebra.Com's Answer #517432 by stanbon(75887)\"\" \"About 
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what is the approximate circumference of the circle that has a center at (2,1) and passes through the point (2,5)?
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\n" ); document.write( "radius = 5-1 = 4
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\n" ); document.write( "Circumference = 2*pi*r = 8pi
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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