A 2-meter-long cuboid is sawed into 3 sections, and the surface area is increased by 24 square meters. What is the cross-section of this cuboid in square meters?
一根2米长的长方体木料，把它锯成3段，表面积增加了24平方米，这根长方体木料的横截面是多少平方米
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<result>6</result>