There is a rectangular open space on campus, which is 24 meters long and 12 meters wide. A lawn is planted in the open space. What is the area of the lawn in square meters?
校园里有一块长方形空地，长为24米，宽为12米，在空地里植了一块草坪，草坪的面积为多少平方米？
<gadget id="calculator">24 * 12</gadget>
<output>288</output>

<result>288</result>