A cylindrical container with a depth of 30 cm has an outer diameter of 22 cm and a wall thickness of 1 cm, filled with water to a depth of 27.5 cm. Now put a conical iron block with a bottom diameter of 10 cm and a height of 30 cm, how many cubic centimeters of water will overflow.
一个深30厘米的圆柱形容器，外圆直径是22厘米，壁厚1厘米，已装深27.5厘米的水．现放入一个底面直径10厘米，高30厘米的圆锥形铁块，则将有多少立方厘米的水溢出．
<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100 * 30</gadget>
<output>9_420</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">5 ** 2</gadget>
<output>25</output>

<gadget id="calculator">(1/3) * 3.14 * 25 * 30</gadget>
<output>785</output>

<gadget id="calculator">9_420 - 785</gadget>
<output>8_635</output>

<gadget id="calculator">8_635 - 8_635</gadget>
<output>0</output>

<result>0</result>