Cut out the largest square out of a rectangle with a length of 10 cm and a width of 8 cm. What is the perimeter of this square in cm?
用一个长10厘米，宽8厘米的长方形剪出一个最大的正方形，这个正方形的周长是多少厘米
<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>