A piece of iron wire can make a rectangle with a length of 2 decimeters and a width of 12 cm. If this wire is used to make two squares of the same size, what is the side length of the two squares in centimeters?
一根铁丝能做一个长2分米，宽12厘米的长方形，如果用这根铁丝做两个同样大的正方形，那么这两个正方形的边长是多少厘米？
<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<gadget id="calculator">20 + 12</gadget>
<output>32</output>

<gadget id="calculator">2 / 2 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">32 * (1/4)</gadget>
<output>8</output>

<result>8</result>