A cuboid container with a length of 5cm, a width of 3cm and a height of 8cm, a cube of iron is immersed in water, the water does not overflow, but the water level rises by 1.2cm, what is the volume of the iron?
一个长方体容器，长5cm，宽3cm，高8cm，将一个正方体铁块浸入水中，水没有溢出来，而水面上升了1.2厘米，求铁块体积？
<gadget id="calculator">5 * 3 * 1.2</gadget>
<output>18</output>

<result>18</result>