Math, asked by leenajaiswal800, 3 months ago

pls ans my question pls ...​

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Answers

Answered by adarsh976
0

Answer:

the area is 3040 m

and 40580rupees

Answered by MagicalBeast
3

Given :

  1. Width of path = 5m
  2. Rectangle formed by path + field has dimension = 200m × 60m

To find :

(i) Area of path

(ii) Cost of constructing path at ₹15/m²

Formula used :

  • Area of rectangle = length × Breadth

Solution :

As path is around all side of field , then

  • Length of rectangle formed by path and field = Length of field + (2×width of path)

➝ 200m = Length of field + (2×5m)

➝ Length of field = 200 - 10 m

➝ Length of field = 190m

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Breadth of rectangle formed by path and field = Breadth of field + (2×width of path)

➝ 60m = Breadth of field + (2×5m)

➝ Breadth of field = 60 - 10 m

➝ Breadth of field = 50m

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(i) Area of path = Area of rectangle formed by path and field - Area of field

➝ Area of path = (200×60) - (190×50) m²

➝ Area of path = 12000 - 9500 m²

➝ Area of path = 2500 m²

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(ii) Cost of construction = Area of path × rate

➝ Cost of construction = 2500m² × ₹15/m²

➝ Cost of construction = 37500

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ANSWER :

(i) Area of path = 2500

(ii) Cost of construction of path = 37500

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