Question

11. A person walks at the rate of 4 km/hr. How long will he take to go round a square park 5 times, whose
area is 2500 m2?


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Answer 1

Answer:

Perimeter of the square = 4*50 = 200 m. In round he has to travel 200 m. So, in 5 round, he needs 5 * 200 = 1000 m to travel. He needs 15 minutes to go 5 round of the park.