cylindrical container with a bottom radius of 10 cm and a water depth of 50 cm. Now sink a conical iron block with a bottom radius of 5 cm into the water. The water level rises by 3 cm. The height of the conical iron block is how many centimeters?
一个圆柱体容器，底面半径为10厘米，容器的水深50厘米，现将一个底面半径为5厘米的圆锥体铁块沉入水里，水面比原来上升了3厘米，圆锥体铁块的高是多少厘米？
<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">100 * 3.14 * 3</gadget>
<output>942</output>

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

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

<gadget id="calculator">3.14 * 25</gadget>
<output>78.5</output>

<gadget id="calculator">942 / (1/3) / 78.5</gadget>
<output>36</output>

<result>36</result>