A wire can form a rectangle with a length of 1.6 meters and a width of 1.2 meters. If it is used to form the largest square, what is the area of the square?
一根铁丝可以围成一个长1.6米、宽1.2米的长方形，如果用它围成一个最大的正方形，这个正方形的面积是多少？
<gadget id="calculator">1.6 + 1.2</gadget>
<output>2.8</output>

<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2.8 * (1/2)</gadget>
<output>1.4</output>

<gadget id="calculator">1.4 * 1.4</gadget>
<output>1.96</output>

<result>1.96</result>