document.write( "Question 181581: What is the area of a circle whose radius is 4cm? \n" ); document.write( "
Algebra.Com's Answer #136182 by vleith(2983)\"\" \"About 
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\"AreaOfCircle+=+pi%2Ar%5E2\"
\n" ); document.write( "\"Area+=+pi%2A4%5E2\"
\n" ); document.write( "\"Area+=+16%2Api\" cm^2
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