A rectangular green space with an area of 48 square meters and a width of 6 meters. Now expand the width of this rectangular green space to 10 meters, and keep the length unchanged. How many square meters is the expanded green area?
一块长方形绿地，面积为48平方米，宽为6米．现将这块长方形绿地的宽扩大到10米，长不变．扩大后的绿地面积是多少平方米？
<gadget id="calculator">48 / 6</gadget>
<output>8</output>

<gadget id="calculator">8 * 10</gadget>
<output>80</output>

<result>80</result>