A cuboid container is 5 cm long, 4 cm wide, and 3 cm high. After filling part of the water, put a stone into it (completely submerged), and the water level rises by 1 cm. What is the volume of the stone?
一个长方体容器长5厘米，宽4厘米，高3厘米，注入一部分水后，将一块石头放入其中(完全浸没)，水面上升1厘米，该石头的体积为多少？
<gadget id="calculator">5 * 4 * 1</gadget>
<output>20</output>

<result>20</result>