A) \[28\,m\]
B) \[336\,cm\]
C) \[28.28\,cm\]
D) \[12\,cm\]
Correct Answer: C
Solution :
The length of the hour hand \[=4.5\text{ }cm\] (=r). The distance it covers in 12 hours = The circumference of the circle with radius \[=4.5\text{ }cm\] \[=2\times \frac{22}{7}\times 4.5\,cm=28.28\,cm\]You need to login to perform this action.
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