cube box is placed on the table and occupies an area of 16 square centimeters, what is the sum of the lengths of the sides of the cube?
一个正方体的盒子，放在桌子上占了桌面16平方厘米的面积，求这个正方体棱长之和是多少？
<gadget id="calculator">4 * 12</gadget>
<output>48</output>

<result>48</result>