There are two empty glass containers. A cone has a base diameter of 10 cm and a height of 12 cm; a cylinder has a base diameter of 10 cm and a height of 12 cm. Fill the conical container with water and pour the water into the cylindrical container. How deep is the water in the cylindrical container?
有两个空的玻璃容器．圆锥的底面直径是10厘米，高是12厘米；圆柱的底面直径是10厘米，高是12厘米．在圆锥形容器里注满水，再把这水倒入圆柱形容器，圆柱形容器里的水深多少厘米？
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

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

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

<gadget id="calculator">3.14 * 25 * 12 * (1/3)</gadget>
<output>314</output>

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

<gadget id="calculator">314 / 78.5</gadget>
<output>4</output>

<result>4</result>