Uncle Li is going to make a cube advertising light box. He first welded a 48-meter iron bar into a cube frame as large as possible, and then installed glass on its surface. How many square meters of glass is needed at least?
李叔叔要做一个正方体的广告灯箱．他先用48米的铁条焊接成了一个尽可能大的正方体框架，然后在它的表面装上玻璃，至少需要多少平方米的玻璃？
<gadget id="calculator">48 / 12</gadget>
<output>4</output>

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

<result>96</result>