A cuboid square steel with a square base and a length of 2 meters is cut into 4 sections, and the surface area increases by 72 square centimeters. What is the volume of this square steel?
一个底面是正方形的长方体方钢，长2米，把它截成4段，表面积增加72平方厘米，这块方钢的体积是多少？
<gadget id="calculator">72 / 6</gadget>
<output>12</output>

<gadget id="calculator">2 * 100</gadget>
<output>200</output>

<gadget id="calculator">12 * 200</gadget>
<output>2_400</output>

<result>2_400</result>