The area of a rectangular lawn is 98 square meters. If the length remains the same and the width is doubled, how many square meters will the area of the lawn become?
一块长方形草地的面积是98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">98 * 2</gadget>
<output>196</output>

<result>196</result>