document.write( "Question 282542: The diameter of a circle is 10 centimeters greater than the radius. How long is the radius?\r
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Algebra.Com's Answer #205147 by user_dude2008(1862)\"\" \"About 
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d=2r, d=10+r ----> 2r=10+r ---> r=10, d=2*10=20\r
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\n" ); document.write( "\n" ); document.write( "Answer: diameter = 20 cm, radius = 10 cm
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