The minute hand of a wall clock is 1.2 decimeters long, from 12:00 to 12:15, how many centimeters does the tip of the minute hand move?
一个挂钟的分针长1.2分米，从12时到12时15分，分针尖移动了多少厘米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">3.14 * 1.2 * 10 * 2 * (1/4)</gadget>
<output>18.84</output>

<result>18.84</result>