A cylindrical wooden rod with a length of 4m is cut into 3 sections, and the surface area increases by 60dm**2. What is the volume of this wooden rod in dm**2?
一根长4m的圆柱形木棒，把它截成3段，表面积增加了60dm**2，这根木棒的体积是多少dm**2．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">60 / 4</gadget>
<output>15</output>

<gadget id="calculator">15 * 4 * 10</gadget>
<output>600</output>

<result>600</result>