how long will a man take to make a round of a circular field of radius 21 m ,cycling at the speed of 8km/hr
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0.165 hours he take to complete one round
21m is radious
circumference = 2Πr
=2×(22/7)×21
=132m
1.32km
he can cover 8 km in 1 hour
1.32 km in 1.32/8 hours
= 0.165 hours
21m is radious
circumference = 2Πr
=2×(22/7)×21
=132m
1.32km
he can cover 8 km in 1 hour
1.32 km in 1.32/8 hours
= 0.165 hours
sambhav230606:
But the answer is 59.4 secs.
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