The wheel of an engine of 300 cm in circumference makes 10 revolution in 6 seconds. what is the speed of the wheel (in km/h) ?

The wheel of an engine of 300 cm in circumference makes 10 revolution

1.	The wheel of an engine of 300 cm in circumference makes 10 revolution in 6 seconds. what is the speed of the wheel (in km/h) ?
A.	18
B.	20
C.	27
D.	36
Answer» B. 20

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The wheel of an engine of 300 cm in circumference makes 10 revolution in 6 seconds. what is the speed of the wheel (in km/h) ?

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