the radius of a wheel is 21 cm. How many revolutions will it make in traveling 924m?
PLS GIVE STEP BY STEP ANSWER
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the radius of a wheel is 21 cm. How many revolutions will it make in traveling 924m?
PLS GIVE STEP BY STEP ANSWER
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Answer:
Radius =21cm
Circumference of The Tyre=2πr
= 2x22/7x21
=132 cm
Distance to be covered=924m=92400cm
Therefore number of Revolutions=92400/132
=700
Therefore 700 revolutions