The minute hand of a clock is 5 cm long. How many meters does the tip of its needle travel in a day and night?
一只挂钟的分针长5厘米．它的针尖一昼夜走过的路程是多少米？
<gadget id="calculator">24 / 100</gadget>
<output>6/25 = around 0.24</output>

<gadget id="calculator">3.14 * 5 * 2 * (6/25)</gadget>
<output>7.536</output>

<result>7.536</result>