In a rectangular parallelepiped glass container with a length of 20 cm, a width of 5 cm, and a height of 5 cm, water of a height of 4 cm is filled. Stand it up, what is the height of the water in centimeters?
在一个长20cm、宽5cm、高5cm的长方体玻璃容器中，装有4cm高的水．把它立起来，那么水的高度是多少厘米？
<gadget id="calculator">4 / 5 / 5</gadget>
<output>4/25 = around 0.16</output>

<gadget id="calculator">20 * 5 * (4/25)</gadget>
<output>16</output>

<result>16</result>