The minute hand of a clock is 8 cm long, how many centimeters does the tip of the minute hand travel from 2:00 pm to 5:00 pm?
一个钟表的分针长8cm，从下午2时到下午5时，这根分针的针尖走过了多少厘米？
<gadget id="calculator">2 * 3.14 * 8 * 3</gadget>
<output>150.72</output>

<result>150.72</result>