面积英语怎么说

面积的英文是 "area"。这个词源自拉丁语 "area"，原意为 "广场、空间"。例如：
The area of a square with a side length of 5 meters is 25 square meters.
The city has a total area of 200 square kilometers.
The area of the circle is calculated using the formula πr^2, where r is the radius.
The area of the triangle is calculated by taking half of the base times the height.