Question
What is the cost of cultivating a square field at a rate
of Rs. 18 per square meter, given that the total cost of fencing its perimeter at a rate of Rs. 45 per meter amounts to Rs. 11,700?Solution
Perimeter of the square field = 11700/45 = 260 m So the side of the square filed = 260/4 = 65 m Area of the square field = 652 = 4225 m2 So the cost of cultivating the square field = 4225 × 18 = Rs. 76,050
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