document.write( "Question 325181: A farmer owns a square field of side with a pole in one of the corners to which he tied his cow with a rope whose length is about is 10 m . what is the area available for the cow to grace.\r
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Algebra.Com's Answer #232879 by rfer(16322)\"\" \"About 
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A=(pir^2)/4
\n" ); document.write( "A=(3.14*100)/4
\n" ); document.write( "A=78.5 sq m
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