How long will a man take to make a round of a circular field of radius 21 m, cycling at the speed of
11 m/s.
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Answer:
time taken is 12 second hope u understand .. plss plss plss hit like button and vote for me
Step-by-step explanation:
we know that distance is equal to speed by time ...i.e s=d/t
given = d= circumference of a circle =2pi r
=2×3.14×21=131.88 approx=132
s=11m/1s
t= let it t
know from above information
t=d/s
=132/11
=12 second
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