The diameter of a Circular field is 988m
if a child walks at the rate of lumpur
minute, how long will it take to work
round the field once?
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Diameter of a circular park=98m
So, the radius of the park will be=98/2=49m
Circumference of the park=2πr
=2×22÷7×49=308m
Time taken to walk 14m= 1 min
Time taken to walk 1m = 1÷14
Time taken to walk 308m= 1÷14×308
=22 Minutes
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