A rectangular lawn has an area of 120 square meters. After reconstruction, the length is expanded to 3 times of the original, and the width is expanded to 2 times of the original. What is the area of the expanded lawn in square meters?
一块长方形的草地面积是120平方米．改建后，长扩大到原来的3倍，宽扩大到原来的2倍．扩大后草地的面积是多少平方米？
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">120 * 6</gadget>
<output>720</output>

<result>720</result>