Question

To complete two rounds of a square shape field Dev walks 40meter .then find the side of field

Answer 1

2 rounds= 40m
1 round=40÷2=20 m
perimeter=20
therefore side of the field= 5m

Answer 2

Let sides of square be X cm.







2 rounds = 40 m



So,

1 round = 20 m.



Perimeter of square = length of one round = 20 m.


4 × Side = 20 m


Side = 5 m.