A cuboid is surrounded by a wire with a length of 24 decimeters. The ratio of length, width and height is 3:2:1. What is the surface area of this cuboid?
用一根长24分米的铁丝围成一个长方体，长、宽、高的比是3：2：1，这个长方体的表面积是多少？
<gadget id="calculator">3 + 2 + 1</gadget>
<output>6</output>

<gadget id="calculator">6 / 6</gadget>
<output>1</output>

<gadget id="calculator">1 * 3 * 1 * 2</gadget>
<output>6</output>

<gadget id="calculator">1 * 3 * 1 * 1</gadget>
<output>3</output>

<gadget id="calculator">1 * 2 * 1 * 1</gadget>
<output>2</output>

<gadget id="calculator">6 + 3 + 2</gadget>
<output>11</output>

<gadget id="calculator">11 * 1 * 2</gadget>
<output>22</output>

<result>22</result>