If the wheel of a bicycle makes 560 revolutions in travelling 1.1 km, what is it

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โœช Choose the correct option.

If the wheel of a bicycle makes 560 revolutions in travelling 1.1 km, what is its radius?

A. r = 30.25 cm.
B. r = 23.25 cm.
C. r = 31.25 cm.
D. r = 20.25 cm.

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