If three cubes with a surface area of 42 square centimeters are put together to form a cuboid, what is the surface area of the cuboid in square centimeters?
把三个表面积是42平方厘米的正方体拼成一个长方体，这个长方体的表面积是多少平方厘米？
<gadget id="calculator">42 * 3</gadget>
<output>126</output>

<gadget id="calculator">42 / 6</gadget>
<output>7</output>

<gadget id="calculator">7 * 4</gadget>
<output>28</output>

<gadget id="calculator">126 - 28</gadget>
<output>98</output>

<result>98</result>