Find the time taken by a person in walk-in along the boundary of a square field of area 40,000msqr at a speed of 4km/h
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Answer:
Step-by-step explanation:
Given,area of the square field= 40000m sqr
Therefore,length of each side is 200
therefore,perimeter=(4*200)m=800 m
speed = distance/time
4km/h=0.8km/time
time =0.8/4 h
=0.2 h=12 min
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Answer:
jh
Step-by-step explanation:
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