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1. A field is in the shape of a right angled triangle whose base is \(25 \ m\) and height \(20 \ m\). Find the cost of levelling the field at the rate of \(₹45\) per \(sq. \ m^2\).
Answer:
Area of the field \(=\) \(m^2\)
Cost of levelling the field \(= ₹\)
2. The length of a rectangular park is \(14 \ m\) more than its breadth. If the perimeter of the park is \(200 \ m\), what is its length? Find the area of the park.
Answer:
Length of the park \(=\) \(m\)
Area of the park \(=\) \(m^2\)
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