Respuesta :

Surface = flat area, it doesn't have a height, just an area.

As , you have used the word surface,

Surface the word is used for two dimensional Object .

Now, Coming to "Surface of a frozen ice skating rink" , it is a closed two dimensional curve.

A Closed two dimensional curve Occupies Area.

So, Geometric term which represent surface of a frozen ice skating rink

        = Area or Surface Area