After cutting a square into two identical rectangles, the perimeter is increased by 12 centimeters, what is the area of the original square in square centimeters?
把一个正方形剪成两个相同的长方形后，周长比原来增加了12厘米，原来正方形的面积是多少平方厘米？
<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">6 * 6</gadget>
<output>36</output>

<result>36</result>