A rectangular plot was decorated along it's boundary with lights costing rs 30 per meter. The total cost of lighting the boundary was rs 6,000 . If the length of the rectangular plot was 75 meter, find it's breadth
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Answer:
25m
Step-by-step explanation:
cost of lighting=rs 30
total cost=rs 6000
length=75m
breadth=x
perimeter=2(l+b)
6000/30=200
200m=2(75+b)
200m=150+2b
200-150=2b
50m=2b
25m=b
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