A rectangle with a length of 10 cm and a width of 8 cm is cut into the largest square, what is the perimeter of the square in cm?
一个长方形长10厘米，宽8厘米，从中截一个最大的正方形，正方形的周长是多少厘米．
<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>