Question

19. The area of a square field is 60025 m². A man cycles along its boundary at 18 km/h. In how
much time will he return to the starting point?​

Answer 1

Answer:

He will return to starting point in 196 seconds.

Step-by-step explanation:

Area of square field = 60025  sq.m.

Area of square =

So,  

Since we are given that he cycles along the boundary of field

So, Perimeter of square field =

Perimeter of square field =

Perimeter of square field =

So, Total distance = 980 m

Speed = 18 km/h = 196 sec

Answer 2

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