how long will a man take to make a round of a circular field of radius 21 metre, cycling at the speed of 8 km/h? answer in seconds
Answers
Answered by
1
Answer:
65.94 SECONDS
Step-by-step explanation:
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Answered by
0
Answer:
Circumference =2pi r
=2*22/7*21
=2*22*3
=44*3
=132m
Speed= 8km/h
=8*5/18m/s
=2.22m/s
Step-by-step explanation:
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