A cube pen holder (without cover), the sum of the lengths of the sides is 96cm, what is its surface area in cm**2.
一个正方体笔筒(无盖)，棱长总和是96cm，它的表面积是多少cm**2．
<gadget id="calculator">96 / 12</gadget>
<output>8</output>

<gadget id="calculator">8 * 8 * 5</gadget>
<output>320</output>

<result>320</result>