The length of the minute hand of a clock is $6\,cm .$ The area of the region swept by it in $10$ minutes is $\ldots \ldots \ldots \ldots cm ^{2}$. $(\pi=3.14)$
The length of the minute hand of a clock is $6\,cm .$ The area of the region swept by it in $10$ minutes is $\ldots \ldots \ldots \ldots cm ^{2}$. $(\pi=3.14)$
- A
$9.42$
- B
$12.56$
- C
$18.84$
- D
$26.17$
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