Question

a diameter of a cycle wheel of 42 cm how many revolutions in moving a distance of 660 m​

Answer 1

Answer:

Step-by-step explanation:

radius of wheel = 42cm

in 1 revolution distance covered = 2πr = 2×22/7×42=264

.'. in 400 revolutions the distance

covered will be =660 ×264

=174,240

here's ya answer ...

Answer 2

Answer:

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Step-by-step explanation:

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