If a cylindrical piece of wood with a length of 1 meter is sawed into 3 sections (each section is still a cylinder), the surface area is increased by 2.4 square meters compared with the original one. What is the original volume of this piece of wood?
把一根长1米的圆柱形木材锯成3段(每段仍是圆柱)，表面积比原来增加了2.4平方米，这根木料原来的体积是多少？
<gadget id="calculator">2.4 / 4</gadget>
<output>0.6</output>

<gadget id="calculator">0.6 * 1</gadget>
<output>0.6</output>

<result>0.6</result>