A cuboid iron block with a length of 4 cm and a width of 3 cm is immersed in the water in a cylindrical bucket, and the water surface rises by 8 cm. If the cuboid is erected to expose the water surface by 3 cm, the water level falls by 1.5 cm. What is the volume of the cuboid iron block?
一圆柱形水桶内有一段长4厘米，宽3厘米的长方体铁块浸入水中，水面上升8厘米，如果把长方体竖立，露出水面3厘米，则水面下降1.5厘米，求长方体铁块的体积？
<gadget id="calculator">3 / 1.5</gadget>
<output>2</output>

<gadget id="calculator">4 * 3 * 2</gadget>
<output>24</output>

<gadget id="calculator">24 * 8</gadget>
<output>192</output>

<result>192</result>