The length of a rectangular park is 0.140 km and its vreadth is 80 m . what is the perimetre of the park in m ? Three round of barbed wire are needed to fence the park . Find the cost of fencing the park , if the barbed wire cost Rs: 2.20 per m .( hint First express the given lengths in m)
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Step-by-step explanation:
length into meter is divided by 100 =14m
perimeter=2(l+b)
= 2( 14+80)
= 2(94)
=188 = answer for perimeter
cost = 3×188×2.20
= 564×2.20
=1240.8 = is cost of fencing the park
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