Question

find the cost of fencing a rectengular fieldangular field 80m by 50m at the rate of rupee 7. 50 per meter

Answer 1

in this question, you have to take out perimeter.

p = 2×[ L + B ]

2 × (80+50 m)

2 × 130 m

260m

rate of 1 m fence= 7.5

so, 7.5×260m = 1950

ans- ₹ 1950

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Answer 2

Answer:₹1950

explanation:perimeter=2( l+b)

2(80+50)

2×130= 260m

7.5 per meter

7.5×260=₹1950

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