A cuboid has three faces whose areas are 10 square centimeters, 8 square centimeters, and 5 square centimeters. What is the surface area of this cuboid?
一个长方体，其中有3个面的面积分别是10平方厘米、8平方厘米、5平方厘米，这个长方体的表面积是多少．
<gadget id="calculator">10 + 8 + 5</gadget>
<output>23</output>

<gadget id="calculator">23 * 2</gadget>
<output>46</output>

<result>46</result>