document.write( "Question 328645: area of square field is 6400,how much long wire is required for boundry? \n" ); document.write( "
Algebra.Com's Answer #235431 by mananth(16946)\"\" \"About 
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Area = 6400 sq.units
\n" ); document.write( "Area of square = L^2
\n" ); document.write( "L^2=6400
\n" ); document.write( "l= sqrt6400
\n" ); document.write( "L= 80 units
\n" ); document.write( "..
\n" ); document.write( "perimeter of square = 4*L
\n" ); document.write( "=4*80= 320 units
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