Cut a piece of square paper with a side length of 8 cm into 4 identical square pieces of paper, what is the perimeter of each small piece of paper in centimeters
把一张边长是8厘米的正方形纸剪成4个完全相同的正方形小纸片，每张小纸片的周长是多少厘米
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<result>16</result>