Fill a cube glass jar with a side length of 20cm with water, and then pour the water into a cube glass jar with a side length of 25cm. What is the depth of the water in cm?
在棱长20cm的正方体玻璃缸内装满水，然后将水倒人一个棱长25cm的正方体玻璃缸内，这时水深多少cm．
<gadget id="calculator">20 ** 3</gadget>
<output>8_000</output>

<gadget id="calculator">25 * 25</gadget>
<output>625</output>

<gadget id="calculator">8_000 / 625</gadget>
<output>64/5 = around 12.8</output>

<result>64/5 = around 12.8</result>