Put a square iron block with a side length of 6dm into a cylindrical container, and the water level rises by 4cm after being completely submerged. If a conical lead block is placed in a cylindrical container, the water level rises by 1.5cm after being completely submerged. Find this The volume of the conical lead block.
把一个棱长为6dm的正方体铁块放入一个圆柱形容器内，完全浸没后水面上升了4cm，如果把一个圆锥形铅块放入圆柱容器中，完全浸没后水面上升了1.5cm，求这个圆锥形铅块的体积．
<gadget id="calculator">1.5 / 4</gadget>
<output>0.375</output>

<gadget id="calculator">4 * 4 * 4 * 0.375</gadget>
<output>24</output>

<result>24</result>