a rectangular field has a part 5 metre wide running round it. if the rectangle formed by the path and the field is 200 m * 60m
1) find the area of the path
2) the cost of constructing the path of rupees 15 per metre²
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Answer:
Answer. Area of the inner rectangle=200m×60m=12000 square meter. =13056 square meter
Step-by-step explanation:
total length of the path = perimeter
=2(l+b)
=2(200+60)
=520m.
a) Area of the path =length×width
=520×5
=2600m
2
b) Cost of construction =area×costperm
2
=2600×15= 39,000
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