document.write( "Question 612647: What is a reasonable estimate for the area of a circlewith the radius 4 cm?
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Algebra.Com's Answer #385635 by Alan3354(69443)\"\" \"About 
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What is a reasonable estimate for the area of a circlewith the radius 4 cm?
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\n" ); document.write( "It's 8*pi cm
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\n" ); document.write( "reasonable is a loosely defined term, it varies with the individual.
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