A conical container has a base area of 25 decimeters and a height of 24 decimeters. If you fill it with water and pour it into a cuboid container with a length of 1 meter and a width of 5 decimeters, what is the height of the water surface?
一个圆锥容器，底面积是25平方分米，高为24分米．如果用它装满水再倒进长1米，宽5分米的长方体容器中，水面高是多少？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 * 10 * 5</gadget>
<output>50</output>

<gadget id="calculator">24 / 50</gadget>
<output>12/25 = around 0.48</output>

<gadget id="calculator">(1/3) * 25 * (12/25)</gadget>
<output>4</output>

<result>4</result>