If a cube with side length 5 cm is cut into two identical cuboids, how many square centimeters will its surface area increase?
将一个棱长为5厘米的正方体切成完全一样的两块长方体后，它的表面积将增加多少平方厘米．
<gadget id="calculator">5 * 5 * 2</gadget>
<output>50</output>

<result>50</result>