A cylindrical block of wood, after cutting off 8 cubic decimeters, is just cut into the largest cone, what is the original volume of this block of cubic decimeters?
一个圆柱形木块，削去8立方分米后，正好削成一个最大的圆锥，这个木块原来的体积是多少立方分米．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<result>12</result>