Cut the largest square out of a rectangle whose length is 22 decimeters and width is 8 decimeters. What is the perimeter of this square?
在一个长是22分米，宽是8分米的长方形中剪下一个最大的正方形，这个正方形的周长是多少分米
<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>