document.write( "Question 881368: The diameter of a circle is 6 kilometers. What is the circle's area?
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Algebra.Com's Answer #532190 by Alan3354(69443)\"\" \"About 
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The diameter of a circle is 6 kilometers. What is the circle's area?
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\n" ); document.write( "r = d/2
\n" ); document.write( "\"Area+=+pi%2Ar%5E2\"
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