A stone is placed in a cube tank whose side length is 6 decimeters from the inside, and the water level rises by 0.4 decimeters. What is the volume of the stone in cubic decimeters?
把一块石头放入从里面量棱长为6分米的正方体水槽中，水面上升了0.4分米，这块石头的体积是多少立方分米？
<gadget id="calculator">6 * 6 * 0.4</gadget>
<output>14.4</output>

<result>14.4</result>