Question

A Square field is 40 m long. Find the cost of fencing it with barbed wire five rounds at Rs.30 per metre

Answer 1

Answer:

24000

Step-by-step explanation:

Perimeter=(40mx4)=160m

Wire required to cover 5 rounds=160mx5=800m

=cost=800mx30=RS.24000

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Answer 2

Total fencing area =Perimeter

=40×4

=160metre

We have to fence 5 round so total area=160m×5

=800m

Cost=800m×Rs.30

Cost=Rs.24000