A cylindrical container filled with water has a bottom radius of 8 cm, a height of 30 cm, and a water depth of 12 cm. Now put an iron cone with a bottom radius of 6 cm vertically into the container until it reaches the bottom. At this time, the water depth is 14 cm. Find the volume of the iron cone ．
一个盛有水的圆柱体容器底面半径为8厘米，高30厘米，水深12厘米，现将一个底面半径为6厘米铁圆锥垂直放入容器直到底部，这时水深14厘米，求铁圆锥的体积．
<gadget id="calculator">8 ** 2</gadget>
<output>64</output>

<gadget id="calculator">14 - 12</gadget>
<output>2</output>

<gadget id="calculator">3.14 * 64 * 2</gadget>
<output>401.92</output>

<result>401.92</result>