the diameter of a circular field is 98 M if a child walks at a rate of 14 M per minute how long will it take to walk around the field once
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2πr=2*22/7*98/2
=22*14m
=308m
speed=distance/time
time=distance/speed
=308/14
=22min
=22*14m
=308m
speed=distance/time
time=distance/speed
=308/14
=22min
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