A 2-meter-long cylindrical wooden stick, after sawing into 4 sections, the surface area increases by 4.8 square decimeters, what is the volume of this wooden stick in cubic decimeters?
一根2米长的圆柱形木棒，锯成4段后，表面积增加了4.8平方分米，这根木棒的体积是多少立方分米．
<gadget id="calculator">4.8 / 6</gadget>
<output>0.8</output>

<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<gadget id="calculator">0.8 * 20</gadget>
<output>16</output>

<result>16</result>