A cone has a bottom diameter of 10cm and a height of 12cm; another cylinder has a bottom diameter of 10cm and a height of 12cm. Fill the cone with water and pour water into the cylinder. What is the height of the water in the cylinder?
一个圆锥，底面直径为10cm，高为12cm；另一个圆柱底面直径为10cm，高为12cm，将圆锥的水装满，再将水倒入圆柱体里，这时圆柱里的水高是多少？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">10 / 2</gadget>
<output>5</output>

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

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

<gadget id="calculator">314 / 3.14 / 25</gadget>
<output>4</output>

<result>4</result>