cube whose sum of sides is 120 cm, what is its surface area in square centimeters?
一个正方体，它的棱长总和是120厘米，它的表面积是多少平方厘米？
<gadget id="calculator">120 / 12</gadget>
<output>10</output>

<gadget id="calculator">10 * 10 * 6</gadget>
<output>600</output>

<result>600</result>