the sides of a triangular field are 120m,160m and 200 metre find the cost of blowing it at 25 Paisa per square metre
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Answer:
perimeter of Triangle = Side + side +side
= 120m + 160m + 200m = 480 m
The cost = 25× 480m= 12000 paise
Rupees= 12000÷ 100 = 120 Rupees
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