A cylindrical glass with a bottom radius of 10 cm is filled with water at a depth of 10 cm. If a conical plumb bob with a bottom diameter of 20 cm and a height of 6 cm is placed in the glass, how many centimeters will the water level rise?
一个底面半径为10厘米的圆柱形玻璃杯中装有10厘米深的水，将一个底面直径是20厘米，高是6厘米的圆锥形铅锤放入杯中，水面会上升多少厘米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</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">6 / 314</gadget>
<output>3/157 = around 0.019108</output>

<gadget id="calculator">(1/3) * 3.14 * 100 * (3/157)</gadget>
<output>2</output>

<result>2</result>