3 words with A, U
Filter answers for the "au" by length:
Alphabet (A–Z)
Alphabet (Z–A)
Scrabble score
26 letters (3)
Length times width e.g.
?
A
?
R
?
E
?
A
Hint 1 meaning
The superficial contents of any figure; the surface included
within any given lines; superficial extent; as, the area of a square or
a triangle.
Hint 2 anagram
ERAA
Hint 3 another clue
CERTAIN BRAIN SIZE
5 +2