Question 14
Find the cost of fencing a rectangular park of length 175 m and breadth 125 m at the rate of Rs 12 per meter.
Length of the rectangular park = 175 m.
Breadth of the rectangular park = 125 m.
Perimeter of park = 2×(length + breadth).
= 2×(175 + 125).
= 2×300 = 600 m.
So, the required fencing for a rectangular park is 600 m.
Since, the cost of fencing park per meter = ₹ 12.
Therefore, the cost of fencing the rectangular park of perimeter 600 m = 12×600 = ₹ 7,200.