If the sum of the lengths of the sides of a cube is 228 cm, what is its surface area in square centimeters?
一个正方体的棱长总和是228厘米，它的表面积是多少平方厘米．
<gadget id="calculator">228 / 12</gadget>
<output>19</output>

<gadget id="calculator">19 * 19 * 6</gadget>
<output>2_166</output>

<result>2_166</result>