Question

find the time taken by a person in walking around the boundary of a square field of area 40000 m square at the speed of 4 km per hour

Answer 1

Answer:

Step-by-step explanation:

area=side square

^40000=200m

v=s/t

perimeter=200+200+200+200=800

4=800/t

t=200 s

Answer 2

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