Question

Find the cost of fencing a rectangular field of length 200 m and breadth 150 m at ₹4 per metre.

Answer 1

Step-by-step explanation:

P=2(l+b)

=2(200+150)m

=2(350)m

=700 m

cost of fencing per metre = 4

cost of fencing 700m = 700x4 = 2800 rupees

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Answer 2

Answer:

l=200m

b=150m

so =200+150+200+150

   =400+300

   =700

cost= 700×4

      =rupees 2,800