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The perimeter of a triangular field is 5...

The perimeter of a triangular field is 540 m and its sides are in the ratio `25: 17:12`. Find the area of the triangle. Also, find the cost ploughing the field at `Rs. 18.80` per `10 m^2`

Text Solution

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perimeter =540m
25x+17x+12x=540m
54x=540m
x=10m
sides of triangle are
25x=250m
17x=170m
12x=120m
...
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