A cylindrical piece of wood is 10 meters long, and its surface area increases by 1.2 square meters after being cut into two cylinders. What is the volume of this piece of wood in cubic meters?
一根圆柱形木材长10米，截成两根圆柱体后表面积增加了1.2平方米，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>