In a large clock, the minute length is 60 cm. After 2 hours, how many centimeters does the tip of the minute hand travel?
一只大钟，分钟长60厘米，2个小时后，分针的尖端走了多少厘米？
<gadget id="calculator">3.14 * 60 * 2 * 2</gadget>
<output>753.6</output>

<result>753.6</result>