If a wheel has diameter 42 cm, then how far does the wheel go (in metr – McqOptions

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1.	If a wheel has diameter 42 cm, then how far does the wheel go (in metres) in 12 revolutions? (Take π \(= \frac {22} 7\))
A.	21.45
B.	15.84
C.	23.27
D.	17.64
Answer» C. 23.27

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