After cutting a piece of rectangular paper into two equal squares, the perimeter is increased by 8 cm, what is the area of the original rectangle in square centimeters
把一张长方形纸裁成相等的两个正方形后，周长增加8厘米，原来长方形的面积是多少平方厘米
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 * 4 * 2</gadget>
<output>32</output>

<result>32</result>