document.write( "Question 906349: The distance around a circular park is 2.8 mi. How many acres does it contain?\r
\n" ); document.write( "\n" ); document.write( "One square mile contains 640 acres.\r
\n" ); document.write( "\n" ); document.write( "Round the answer to the nearest integer
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Algebra.Com's Answer #549764 by Alan3354(69443)\"\" \"About 
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The distance around a circular park is 2.8 mi. How many acres does it contain?
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\n" ); document.write( "C = 2pi*r = 2.8
\n" ); document.write( "Solve for r (in miles)
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\n" ); document.write( "\"Area+=+pi%2Ar%5E2\" (in sq miles)
\n" ); document.write( "Convert to acres.
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