document.write( "Question 935499: a rectangular field is 72 m by 58 m .amar walks round it at rate of 3 km perhour
\n" ); document.write( ".what time will he take in taking 2 rounds
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Algebra.Com's Answer #568743 by Alan3354(69443)\"\" \"About 
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a rectangular field is 72 m by 58 m .amar walks round it at rate of 3 km perhour
\n" ); document.write( ".what time will he take in taking 2 rounds
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\n" ); document.write( "Perimeter = 2L + 2W
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\n" ); document.write( "d = r*t
\n" ); document.write( "t = d/r
\n" ); document.write( "3 km/hr = 3000 m/hr
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