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Question

How many times must I run around a square field, where area is one hectare a distance of 6 kilometres ?

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Solution

Area of a square field =1 hectare
=10000m2
=100m2
side of a square =100m
i.e. perimeter or the distance required to go round a field once
=4×100 m or
400m
Hence the required number of times to run 6 kilometers
=6×1000400
=15

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