document.write( "Question 838810: What is the radius of a circle whose circumference is 16pie?
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Algebra.Com's Answer #505355 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Note: \"pi\" is typed out as \"pi\" and NOT \"pie\"\r
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\n" ); document.write( "\n" ); document.write( "C = 2*pi*r ... Start with the circumference formula\r
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\n" ); document.write( "\n" ); document.write( "16*pi = 2*pi*r ... plug in the given circumference\r
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\n" ); document.write( "\n" ); document.write( "16*pi/(2*pi) = r\r
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\n" ); document.write( "\n" ); document.write( "8 = r\r
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\n" ); document.write( "\n" ); document.write( "r = 8\r
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\n" ); document.write( "\n" ); document.write( "So the radius is 8
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