The minute hand of a clock is 10 cm long. From 2 o'clock to 8 o'clock, how many centimeters does the minute hand travel?
一个钟表的分针长10cm，从2时走到8时，分针走过了多少cm．
<gadget id="calculator">2 * 3.14 * 10 * 6</gadget>
<output>376.8</output>

<result>376.8</result>