Cut out the largest square from a rectangular paper with a length of 4 decimeters and a width of 3 decimeters. What is the area of the cut square in square centimeters?
从一个长4分米、宽3分米的长方形纸上剪去一个最大的正方形，剪去的正方形的面积是多少平方厘米
<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<gadget id="calculator">9 * 100</gadget>
<output>900</output>

<result>900</result>