Answer: 1.25%
Step-by-step explanation:
Given: A movie with an aspect ratio of 1.8:1 shown as a letter-boxed image.
Since a for l:b , Area = l x b
Area of letter box = 1.8 x 1 = 1.8 sq. units
Screen's ratio= 16:9
Area of screen = 16 x 9 = 144 sq. units
The percent of the screen's area that is occupied by the image =[tex]\dfrac{1.8}{144}\times100=1.25\%[/tex]
Hence, the percent of the screen's area that is occupied by the
image. =1.25%