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The length and breadth of the rectangular courtyard are 192 m and 54 m. Find the cost of levelling it at the rate of ₹7 per m². Find the distance covered by a boy if he makes 4 rounds around the courtyard.
The perimeter of the courtyard is m.
Area of the courtyard is m².
Distance covered by the boy in taking 4 rounds is m.
The total cost of levelling is ₹.
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