A rectangular field is 45.5 m long and 37.5 m wide. How much wire will be needed for fencing
around it twice? Find also the cost of fencing the field if the cost of fencing the wire is 8.50 per
metre.
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Answer:
Subscribe Pratyay Hazra
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Step-by-step explanation:
l = 45.5 m
b = 37.5 m
Perimeter of field = 2×(l+b)
= 2 × (45.5 + 37.5) m
= 2 × 83.0 m
= 166 m
wire required for two rounds = 2 × 166 m
= 332 m
Cost of fencing 1 m = Rs 8.50
Cost of fencing 166 m = Rs 8.50 × 332
= Rs 2822 (Ans)
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