In a cube container with a side length of 20 cm and a water depth of 12 cm, a potato is completely submerged in the water and the water rises by 1.5 cm. What is the volume of the potato?
在一个棱长20厘米的正方体容器中，水深12厘米，现在将一个马铃薯完全浸入水中，水上升了1.5厘米，这块马铃薯的体积是多少？
<gadget id="calculator">20 * 20 * 1.5</gadget>
<output>600</output>

<result>600</result>