The inner diameter of the water pipe is 2 cm and the velocity of water in the pipe is 10 cm per second. A classmate went to wash his hands and forgot to turn off the tap when he left, how many cubic centimeters of water was wasted in 1 minute.
自来水管的内直径是2厘米，水管内水的流速是每秒10厘米．一位同学去洗手，走时忘记关掉水龙头，1分钟浪费多少立方厘米水．
<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">10 * 60</gadget>
<output>600</output>

<gadget id="calculator">3.14 * 1 * 600</gadget>
<output>1_884</output>

<result>1_884</result>