document.write( "Question 561878: Find the circumference and area of a circle.
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Algebra.Com's Answer #364395 by Alan3354(69443)\"\" \"About 
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Find the circumference and area of a circle.
\n" ); document.write( "D=2.1in
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\n" ); document.write( "r = d/2 = 1.05 inch
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\n" ); document.write( "\"Area+=+pi%2Ar%5E2\"
\n" ); document.write( "\"C+=+2%2Api%2Ar+=+pi%2Ad\"
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