The sum of the lengths of the sides of a cuboid is 48cm, the width is 2cm, and the length is twice the width. What is its surface area in cm**2.
一个长方体的棱长总和是48cm，宽是2cm，长是宽的2倍，它的表面积是多少cm**2．
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<gadget id="calculator">12 - 4 - 2</gadget>
<output>6</output>

<gadget id="calculator">4 * 6</gadget>
<output>24</output>

<gadget id="calculator">2 * 6</gadget>
<output>12</output>

<gadget id="calculator">8 + 24 + 12</gadget>
<output>44</output>

<gadget id="calculator">44 * 2</gadget>
<output>88</output>

<result>88</result>