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SECTION C. Hots QUESTIONS
7. A farmer wants to fence his rectangular field of length 48 m and breadth 26 m leaving
5 m on any one side for a gate.
Find the cost of fencing at the rate of * 200 per metre.
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Answer:
l=48,b=26 leaving 5m area of rectangular field=2×(l+b), 2×(48+23)=138, and cost of fencing is 200×138= 27600
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