cuboid container with a base length of 25 cm and a width of 20 cm contains some water. When a cube block of wood is put into the water, half of the block is submerged in the water. At this time, the water level rises by 1 cm. What is the length of the sides of the cube?
一个底面长25厘米，宽20厘米的长方体容器，里面盛有一些水，当把一个正方体木块放入水中时，木块的二分之一没入水中，此时水面升高了1厘米，问正方体木块的棱长是多少？
<gadget id="calculator">10 * 10 * 10</gadget>
<output>1_000</output>

<gadget id="calculator">1_000 / 100</gadget>
<output>10</output>

<result>10</result>