rectangle and a square are surrounded by two wires of the same length. Given that the perimeter of the rectangle is 32 cm, what is the area of the enclosed square?
用两根同样长的铁丝分别围成一个长方形和一个正方形．已知长方形的周长是32厘米，围成的正方形的面积是多少平方厘米？
<gadget id="calculator">32 / 4</gadget>
<output>8</output>

<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<result>64</result>