A water pipe is installed in a cylindrical cup with a bottom diameter of 24 cm, and its inner diameter is 6 cm. If the flow speed of water in the pipe is 5 decimeters per second, how many cubic decimeters of water can flow out of the nozzle in one minute?
一个底面直径是24厘米的圆柱形杯中装一水管，其内直径为6厘米，如果水在管内的流动速度为每秒5分米，那么管口一分钟可以流出多少立方分米的水？
<gadget id="calculator">6 / 10</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) / 2</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(3/10) ** 2</gadget>
<output>9/100 = around 0.09</output>

<gadget id="calculator">6 * 10</gadget>
<output>60</output>

<gadget id="calculator">3.14 * (9/100) * 5 * 60</gadget>
<output>84.78</output>

<result>84.78</result>