document.write( "Question 149290: If the circumference of a circle is 12 meters, then what is its diameter? \n" ); document.write( "
Algebra.Com's Answer #109513 by jim_thompson5910(35256)\"\" \"About 
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\"C=2pi%2Ar\" Start with the circumference of a circle formula.\r
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\n" ); document.write( "\n" ); document.write( "\"12pi=2pi%2Ar\" Plug in \"C=12pi\"\r
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\n" ); document.write( "\n" ); document.write( "\"%2812pi%29%2F%282pi%29=r\" Divide both sides by \"2pi\"\r
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\n" ); document.write( "\n" ); document.write( "\"r=6\" Simplify.\r
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\n" ); document.write( "\n" ); document.write( "So the radius is 6 meters and the diameter is 12 meters (simply double the radius to get the diameter).
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