Put some steel blocks in a container filled with water (the steel blocks are completely submerged in water), and 12.56 liters of water overflow. Now these steel blocks are melted and cast into a cone with a base diameter of 4 decimeters. The height of the cone is how many?
把一些钢块放在某一装满水的容器中(钢块完全浸于水中)结果有12.56升的水溢出，现在把这些钢块熔铸成一个底面直径为4分米的圆锥，圆锥的高是多少？
<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">3.14 * 4</gadget>
<output>12.56</output>

<gadget id="calculator">3 / 12.56</gadget>
<output>0.238854</output>

<gadget id="calculator">12.56 * 0.238854</gadget>
<output>3.000006</output>

<result>3.000006</result>