document.write( "Question 928140: The product of two inches and the circumference of a circle, in inches, is equal to the circle's area. What is the length of the radius of the circle, in inches? \n" ); document.write( "
Algebra.Com's Answer #563492 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
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\n" ); document.write( "A = \"2%282pi%2Ar%29+=+pi%2Ar%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"2%282pi%2Ar%29+=+pi%2Ar%5E2\"
\n" ); document.write( "\"4pi%2Ar+=+pi%2Ar%5E2\"
\n" ); document.write( "4in = r \n" ); document.write( "
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