Question

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)​

Answer 1

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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