(1st choice) 1/3s + 12 does NOT REPRESENT the total area
(2nd choice) 1/3 x s + 1/3 x 12 DOES REPRESENT the total area
(3rd choice) 1/3s + 4 does NOT REPRESENT the total area.
Explanation:
The formula for the area of a rectangle is base x height.
Also, a dot represents a multiplication sign in the 2nd choice (i think you probably know this but just in case)
Mark me brainliest please!!