Question

Find the cost of fencing a square park of side 10 m at the rate of Rs.5 per meter.

Answer 1

Given, a square park of side = 10 m
Here fencing is done along the perimeter,
Hence, perimeter of the square park is 4 times of side = 4 $\times$ 10 = 40 m
Thus, cost of fencing a square park of side 10 m at the rate of Rs. 5 per meter 5 $\times$ 40 =Rs. 200