It is known that a table tennis table is formed by combining two square tables with a side length of 12 decimeters. What is the area of the table tennis table?
已知乒乓球台是由两块边长为12分米的正方形桌子并成的，乒乓球台的面积是多少？
<gadget id="calculator">12 * 12 * 2</gadget>
<output>288</output>

<result>288</result>