If the height of a cuboid is increased by 2 cm, it becomes a cube with side lengths of 10 cm. How many square centimeters does the surface area of the cube exceed the surface area of the original cuboid?
将一个长方体的高增加2厘米，就变成一个棱长是10厘米的正方体，正方体的表面积比原来长方体的表面积多多少平方厘米？
<gadget id="calculator">10 * 4</gadget>
<output>40</output>

<gadget id="calculator">40 * 2</gadget>
<output>80</output>

<result>80</result>