Is it true that the distance travelled by a circular wheel of diameter – InterviewSolution

1.

Is it true that the distance travelled by a circular wheel of diameter d cm in one revolution is 2πd cm? Why?

Answer»

Solution:

False

Because the distance travelled by the wheel in one revolution is equal to its circumference

i.e., πd.

i.e., π(2r) = 2 πr = Circumference of wheel [∵d = 2r]

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