Cut out the largest square from a piece of rectangular paper with a length of 20 cm and a width of 14 cm. What is the area of this square in square centimeters?
从一张长20厘米，宽14厘米的长方形纸上剪下一个最大的正方形，这个正方形的面积为多少平方厘米．
<gadget id="calculator">14 * 14</gadget>
<output>196</output>

<result>196</result>