Xiao Cong cut out the largest square origami crane on a piece of rectangular paper with a length of 4 decimeters and a width of 3 decimeters. What is the perimeter of the cut square?
小聪在一张长4分米，宽3分米的长方形纸上剪下一个最大的正方形折千纸鹤，剪下的正方形的周长是多少分米？
<gadget id="calculator">3 * 4</gadget>
<output>12</output>

<result>12</result>