How to Say "surfaces" in Spanish
The Spanish word for “surfaces” is “haces” — B2 level.

Examples
Los haces de luz del sol entraban por la ventana.
The beams of sunlight came in through the window.
El agricultor recogió los haces de trigo del campo.
The farmer collected the bundles (sheaves) of wheat from the field.
Un dado tiene seis haces o caras.
A die has six faces or sides.
Plural of 'Haz'
This 'haces' is simply the plural form of the noun 'haz'. 'Haz' can be masculine (el haz) for a beam or bundle, or feminine (la haz) for a face or surface.
Confusing the Noun with the Verb
Mistake: “Seeing 'los haces' and thinking it means 'you do them'.”
Correction: Words like 'los', 'unos', or 'estos' before 'haces' are a big clue that you're looking at the noun, not the verb. For example, 'los haces de luz' means 'the beams of light'.
Learn Spanish with Inklingo
Interactive stories, personalized learning, and more.