After cutting a 1.5-meter-long cylindrical steel into three sections, the surface area increases by 9.6 square decimeters compared to the original one. What is the original volume of this steel?
把一根长1.5米的圆柱形钢材截成三段后，表面积比原来增加9.6平方分米，这根钢材原来的体积是多少？
<gadget id="calculator">9.6 / 4</gadget>
<output>2.4</output>

<gadget id="calculator">2.4 * 1.5 * 10</gadget>
<output>36</output>

<result>36</result>