The area of a rectangular parking lot is 100 square meters. After expansion, the length is tripled and the width is doubled. What is the area of the parking lot after the expansion?
一个长方形停车场的面积是100平方米，扩建后长扩大到原来的3倍，宽扩大到原来的2倍，扩建后的停车场的面积是多少平方米？
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">100 * 6</gadget>
<output>600</output>

<result>600</result>