A cylindrical piece of wood is 10m long. After cutting into two cylinders, the surface area increases by 1.2m**2. What is the volume of this piece of wood in cubic meters?
一根圆柱形木材长10m，截成两根圆柱体后，表面积增加了1.2m**2，原来这根木料的体积是多少立方米？
<gadget id="calculator">1.2 / 2</gadget>
<output>0.6</output>

<gadget id="calculator">0.6 * 10</gadget>
<output>6</output>

<result>6</result>