the length of rectngular plot of land is 50m and it's width is 30m. find the cost of fencing the plot with four rounds of a wire at a rate of Rs.60per meter
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Answer:
Perimeter of a rectangular plot
= 2 x length + 2 x breadth
= 2 x 50 + 2 x 30
= 100 + 60
= 160 m
For a triple fence, wire needed
= 3 x 160
= 480 m
Cost of the wire needed
= wire needed x rate
= 480 x 60
= 28800 rupees
∴ The total cost of the wire needed for the fence is ₹ 28,800
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Step-by-step explanation:
perimeter Of rectangle =2(l+b)
l=50, b=30
perimeter of rectangular plot =2(50+30)=160m
cost of fencing= perimeter ×rate=160×60=9600
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