A cuboid with a length of 60 cm is sawn into two cuboids of equal length, and the surface area increases by 80 cm2. What is the volume of the original cuboid in cubic centimeters?
一根长方体木料长为60厘米，锯成两个等长的长方体时，表面积增加了80平方厘米，则原来这根长方体木料的体积是多少立方厘米．
<gadget id="calculator">80 / 2</gadget>
<output>40</output>

<gadget id="calculator">40 * 60</gadget>
<output>2_400</output>

<result>2_400</result>