What is the original surface area of a cuboid when two cubes with side lengths of 6 cm are put together to form a cuboid?
把两个棱长是6厘米的正方体拼成一个长方体后，这时的表面积是原来的多少．
<gadget id="calculator">10 / 12</gadget>
<output>5/6 = around 0.833333</output>

<result>5/6 = around 0.833333</result>