document.write( "Question 442545: I need so much help finding the radius, circumference, and diameter of circles.
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Algebra.Com's Answer #305263 by MathLover1(20855)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "The equation that relates a circle's radius to its circumference is: \"C=2%28pi%29r\".where \"%28pi%29+is+constant+equal+to+%7B%7B%7B3.14\" and \"r\" is radius. The diameter of circles \"d\" is equal \"2r\".\r
\n" ); document.write( "\n" ); document.write( "if you are given \"C\", you can find \"r\" this way:\r
\n" ); document.write( "\n" ); document.write( "\"C%2F2%28pi%29=r\"\r
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