I think your answer would be C
If the diameter is 3 feet, then the radius is 1.5 feet. Area of a circle = pi * radius squared or

A = pi * (1.5)²
A = pi * 2.25
A = 3.14 * 2.25
A = 7.065 ≈ 7.1
7.1 feet² is your answer.
0.002 is the 1/10 of 0.02 number.
Answer:
TanB=4/3
B=53.13°
Step-by-step explanation:
Hope it helps u.......