There is a rectangular open space on campus, the length is 24 meters, and the width is 12 meters. What is the area of the open space?
校园里有一块长方形空地，长为24米，宽为12米，空地的面积为多少平方米？
<gadget id="calculator">24 * 12</gadget>
<output>288</output>

<result>288</result>