A cuboid tank is 50 cm long, 30 cm wide, and 18 cm deep. If a stone is completely submerged in the water, the water level will rise by 2 cm. What is the volume of this stone in cubic centimeters?
一个长方体水槽，长50厘米，宽30厘米，水深18厘米，把一块石头完全没入水中，水面上升2厘米．这块石头的体积是多少立方厘米？
<gadget id="calculator">50 * 30 * 2</gadget>
<output>3_000</output>

<result>3_000</result>