The number of gallons of paint needed to paint the entire fence is 26.4 gallons.
Area = length × width
= 33 m × 2 m
= 66 square meter.
Number of gallons of paint needed = 66 square meter / 2.5 m²
= 26.4 gallons
Learn more about area of rectangle:
https://brainly.com/question/13048427
#SPJ1