document.write( "Question 818237: what is the relationship between the diameter and the circumference of the circle\r
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Algebra.Com's Answer #492424 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "The distance across the circle is the diameter (d). 
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document.write( "The radius (r) is the distance from the center to a point on the circle. 
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document.write( "d = 2r
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document.write( "c =  0r C = 
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document.write( "For ex:  d = 6in.   C = in  
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document.write( "0r using an approximation for   C= 
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