A 2-meter-long cylindrical log is sawn into three sections and divided into three small cylindrical logs. As a result, the total surface area increases by 1200 square centimeters. What is the volume of this log in cubic decimeters
一根2米长的圆柱木料，锯成三段，分成三个小圆柱形木料，结果表面面积共增加1200平方厘米，这根木料的体积是多少立方分米
<gadget id="calculator">1_200 / 100</gadget>
<output>12</output>

<gadget id="calculator">12 / 4</gadget>
<output>3</output>

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

<gadget id="calculator">3 * 20</gadget>
<output>60</output>

<result>60</result>