The answer to this question is D i know because i have had this question before
Answer:
The area is approximately 453 ft²
Step-by-step explanation:
Area of a circle = 
If
= 22/7, and r = 12 ft
Area = (22/7)×12²
= 3.143*144
= 452.592 ft²
≈ 453 ft²
Complementary is 90 degree
Supplementary is 180 degree
The answer should be 19.25