A wire can form a rectangle with a length of 8 cm and a width of 6 cm. Now it can be changed into a square. What is the side length of this square in cm?
一根铁丝可以围成一个长8厘米，宽6厘米的长方形，现在改围成一个正方形，那么这个正方形的边长是多少厘米？
<gadget id="calculator">8 + 6</gadget>
<output>14</output>

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

<gadget id="calculator">14 * (1/2)</gadget>
<output>7</output>

<result>7</result>