Two wires of the same length, one encloses a rectangle with a length of 14 cm and a width of 12 cm; the other encloses a square, find the area of the square.
两根同样长的铁丝，一根围成了一个长14厘米，宽12厘米的长方形；另一根围成了一个正方形，求正方形的面积．
<gadget id="calculator">14 + 12</gadget>
<output>26</output>

<gadget id="calculator">26 * 2</gadget>
<output>52</output>

<gadget id="calculator">52 / 4</gadget>
<output>13</output>

<gadget id="calculator">13 * 13</gadget>
<output>169</output>

<result>169</result>