Make a cuboid box with a length of 6 cm and a width and height of 4 cm. At least how many centimeters**2 cardboard should be used to make such a carton.
要做一个长方体的纸盒，长6厘米，宽和高都是4厘米．做这样一个纸盒至少要用多少厘米**2的纸板．
<gadget id="calculator">4 * 4 * 2</gadget>
<output>32</output>

<gadget id="calculator">6 * 4 * 4</gadget>
<output>96</output>

<gadget id="calculator">32 + 96</gadget>
<output>128</output>

<result>128</result>