Question

a man runs around a square park and covers 1 km in five rounds.what is the length of each side of the park?

Answer 1

Explanation:

In 5 rounds = 1 km = 1000 m

in 1 round = 1000/5 = 200 m

so,

perimeter of square = 200 m

4×side = 200

side = 200/4

side = 50 m

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