a suitcase with measure 40cm*24cm*12cm is to be covered with carparlin cloth how many meter of clothj with width of 48cm is required to cover 100 such suitcase
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area of suitcase=2(40*24+24*12+12*40)
=2(960+288+480)
=2*1728cm2
required clothes length =2*1728/48 =72m
clothes require for such suitcase =72*100=7200m
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