the diameter of a wheel of a car is 70 cm how many revolutions it will make to travel one kilometre
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Answer:
Step-by-step explanation:
1.65 km = 1.65 ×1000×100 cm
= 165000 cm
now,radius = diameter/2
= 70/2
=35 cm
now, circumference = 2π r
= 2×(22/7)×35
= 220 cm
it means, 220 cm = 1 revolution
then, 165000 cm = 165000/220
= 750 revolution
manjarijain:
wrong answer
really sry for tthat
it's OK
you have tried your best
thank you
ya approx
it is in fraction
Answered by
9
Hey mate here is your answer...
Answer:455..
Hope it helps!!!!
Answer:455..
Hope it helps!!!!
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almost correct
answer is in fraction
oo
but u can write 455
revolution can't be in fraction
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