The minute hand of a wall clock is 8 cm long. From 2 o'clock to 5 o'clock, what is the distance traveled by the tip of the minute hand?
一只挂钟的分针长8厘米，从2时到5时，分针尖端走过的路程是多少？
<gadget id="calculator">2 * 3.14 * 8 * 3</gadget>
<output>150.72</output>

<result>150.72</result>