There are two cube containers, A and B, the side length of A is 20cm, and the side length of B is 15cm. Fill the container A with water, and then pour some water into the container B so that the height of the water in the two containers is the same. Find the container at this time What is the height of the water in centimeters?
有甲乙两个正方体容器，甲的棱长20cm，乙的棱长15cm，把甲容器装满水，然后倒入一部分水到乙容器，使甲乙两个容器的水的高度一样，求这时容器水的高度是多少厘米？
<gadget id="calculator">20 * 20 * 20</gadget>
<output>8_000</output>

<gadget id="calculator">20 * 20</gadget>
<output>400</output>

<gadget id="calculator">15 * 15</gadget>
<output>225</output>

<gadget id="calculator">400 + 225</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>