Asked by Kimoya

A circluar wheel has a radius of 10cm how far will it roll in 7 revolution

Answers

The distance around the outside (the roll) is (pi)(d) where d = 2r, so
(pi)(2)(r)
Since your wheel is making 7 revolutions it is
= 7(pi)(2)(r)
Answered by Kimoya
Thank you very much
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