The area of a square park is 25 sq.km.the time taken to complete a round of the park once, at a speed of 4km/h is
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area = 25km^2
side = √25km^2
= 5 km
perimeter = 5×4km = 20km
now,
speed = 20km/hour
== time = distance/speed
== 20/4 hour
== 5 hour
hope it helps you.......
side = √25km^2
= 5 km
perimeter = 5×4km = 20km
now,
speed = 20km/hour
== time = distance/speed
== 20/4 hour
== 5 hour
hope it helps you.......
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