Answer:
220 degrees
Step-by-step explanation:
120 degrees + 100 degrees= 220 degrees
The answer to the question is d
First : Unbiased
Second : Biased
π units^2.
The area = π r^2 where r = the radius and the radius = 1/2 * the diameter.
So the radius of this circle = 1/2 * 2 = 1.
The required area = π * 1^2
= π units^2.
