A cuboid pool has a length of 30dm, a width of 20dm, and a depth of 8dm. A piece of iron is placed in the pool and submerged in the water. The water level rises by 3dm. What is the volume of the piece of iron?
一个长方体水池，长30dm，宽20dm，池水深8dm，把一块铁块放到池内浸没在水中，水面上升了3dm，这块铁块的体积是多少立方分米？
<gadget id="calculator">30 * 20 * 3</gadget>
<output>1_800</output>

<result>1_800</result>