Use two cuboid blocks with a length of 5 cm, a width of 3 cm and a height of 2 cm to form a cuboid with the smallest possible surface area. What is the surface area of the cuboid?
用两个长5cm、宽3cm、高2cm的长方体木块，拼成一个，表面积尽可能小的长方体，这个长方体的表面积是多少．
<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<gadget id="calculator">2 + 2</gadget>
<output>4</output>

<gadget id="calculator">3 * 4</gadget>
<output>12</output>

<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">15 + 12 + 20</gadget>
<output>47</output>

<gadget id="calculator">47 * 2</gadget>
<output>94</output>

<result>94</result>