If two cubes with edge length of 3.5 meters are put together to form a cuboid, what is the surface area of the cuboid?
把2块棱长为3.5米的正方体拼成一个长方体，这个长方体的表面积是多少？
<gadget id="calculator">3.5 * 3.5 * 10</gadget>
<output>122.5</output>

<result>122.5</result>