Exercise condition:

8
The length and breadth of the rectangular courtyard are 187 \(m\) and 88 \(m\). Find the cost of levelling it at the rate of  \(₹\)4 per \(m²\). Find the distance covered by a boy if he makes 6 rounds around the courtyard.
 
courtyard.jpg
 
The perimeter of the courtyard is \(m\).
  
Area of the courtyard is \(m²\).
  
Distance covered by the boy in taking 6 rounds is  \(m\).
  
The total cost of levelling is \(₹\).
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