Horizon line?
It is called "the total surface area".
Surface Area
Surface Area
Kinda of a combination of both. The surface of a 3-D object is called surface area.
The amount of space on the surface of an object is known as its surface area. In chemistry, it is a general rule that as the surface area of a substance increases, so too does the rate of chemical reaction.
The total surface area! The total surface area! The total surface area! The total surface area!
The Surface Area
surface area
Area is usually pertaining to the area of a 2d object but surface is 3d object
surface area
You can increase surface area by spreading the object
Surface area.