If two rectangles with the same length and 14 cm in width are put together to form a square, what is the perimeter of the square in cm?
把两个长相等，宽都是14厘米的长方形拼成一个正方形，这个正方形的周长是多少厘米？
<gadget id="calculator">14 * 2 * 4</gadget>
<output>112</output>

<result>112</result>