The length of a cuboid is 45cm, the width is 12cm, and the height is 8cm. What is the surface area of this cuboid in cm**2.
一个长方体的长是45cm，宽是12cm，高是8cm，这个长方体的表面积是多少cm**2．
<gadget id="calculator">906 * 2</gadget>
<output>1_812</output>

<result>1_812</result>