Question
A farmer wants to fence a rectangular piece of land that
measures 20 meters in length and 30 meters in breadth. If the cost of fencing per meter is ₹15, find the total fencing cost.Solution
ATQ; Given, Length = 20 m, Breadth = 30 m, Cost per meter = ₹15 Perimeter of Rectangle: = 2 × (Length + Breadth) = 2 × (20 + 30) = 2 × 50 = 100 m Cost of fencing: = Perimeter × Cost per meter = 100 × 15 = ₹1500
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