The area of a rectangular vegetable field in Uncle Wang's house is 600 square meters. Later, due to the construction of the expressway, the width of the vegetable field is only half of the original, and the length is twice the original. How many square meters is the vegetable field now?
王大伯家一块长方形菜地的面积是600平方米．后来因建高速公路，菜地的宽只剩下原来的一半，长是原来的2倍．现在菜地的面积有多少平方米？
<result>600</result>