The length, width, and height of a cuboid are 8 cm, 5 cm, and 2 cm respectively. If the height increases by 2 cm, how much does the surface area increase in square centimeters?
一个长方体的长、宽、高分别是8厘米、5厘米、2厘米，如果高增加2厘米，表面积增加多少平方厘米．
<gadget id="calculator">8 + 5</gadget>
<output>13</output>

<gadget id="calculator">13 * 2 * 2</gadget>
<output>52</output>

<result>52</result>