The area of a rectangular lawn is 66 square meters. If the length remains the same and the width is doubled, what is the area of the lawn in square meters?
一块长方形草地面积是66平方米，如果长不变，将宽扩大到原来的2倍，草地面积变成多少平方米．
<gadget id="calculator">66 * 2</gadget>
<output>132</output>

<result>132</result>