document.write( "Question 230183: If the cicumference of the earth is 25,000,then what is the radius? \n" ); document.write( "
Algebra.Com's Answer #170481 by Alan3354(69443)\"\" \"About 
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C = 2*pi*r
\n" ); document.write( "r = 25000/2pi
\n" ); document.write( "r =~ 3979 (miles, you didn't give units)
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