"How large is the area?" 或 "What is the area's size?" 可以用来询问面积的大小。
"Area" 是英语中表示面积的常用单词，来源于拉丁语 "area"，意为 "空地" 或 "平面"。
例句：
"The area of the park is 10 acres." (公园的面积为10英亩)
"Can you tell me the area of this room?" (请告诉我这个房间的面积?)
"The area of the painting is 30 square meters." (这幅画的面积是30平方米)