A cylindrical container with a bottom diameter of 20 cm is filled with some water, and a conical plumb weight with a height of 10 cm and a bottom radius of 6 cm is completely submerged in the water. How many centimeters did the water in the container drop when the lead weight was removed from the water?
在一个底面直径是20厘米的圆柱形容器中，装有一些水，水中全部浸没着一个高10厘米，底面半径是6厘米的圆锥形铅锤．当把铅锤从水中取出后，容器中的水下降了几厘米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">20 / 2</gadget>
<output>10</output>

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

<gadget id="calculator">3.14 * 100</gadget>
<output>314</output>

<gadget id="calculator">10 / 314</gadget>
<output>5/157 = around 0.031847</output>

<gadget id="calculator">(1/3) * 3.14 * 36 * (5/157)</gadget>
<output>1.2</output>

<result>1.2</result>