A rectangular plot of land is 50 m long. The cost of levelling the plot at 12.50 per m² is * 20000.
Find (i) the area of the plot; (ii) the breadth of the plot; (iii) the perimeter of the plot.
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Step-by-step explanation:
Breadth of rectangle 50m
Let length be l
The cost of of fencing 18 per metre
The total cost 4680
Perimeter of Rectangular plot
18
4680
=260
The perimeter is given by 2(l+b)=260
2(l+50)=260
l+50=130
l=80
The length of rectangular plot is 80m
The area of plot is given by lb=(80)(50)
4000m
2
Cost of leveling for 1m
2
is 7.6m
2
Cot of lrvrling for 4000m
2
=4000×7.6=30400Rs.
The cost of leveling is 30400Rs.
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