A cuboid glass container is 20 cm long and 12 cm wide. There is 8 cm of water in the container. Now put an irregular iron block into the water, and the water level rises to 12 cm. What is the volume of this block of iron?
一个长方体玻璃容器，长20厘米，宽12厘米，容器内有水8厘米，现将一个不规则的铁块放入水中，水面上升到12厘米．这块铁块的体积是多少？
<gadget id="calculator">20 * 12 * 12</gadget>
<output>2_880</output>

<result>2_880</result>