Pour 100 ml of water into a cube container with a base area of 25 cm2, what is the height of the water?
把100毫升水倒入一个底面积是25平方厘米的正方体容器里，水的高度是多少．
<gadget id="calculator">100 / 25</gadget>
<output>4</output>

<result>4</result>