Answer:
B
Step-by-step explanation:
When the function is less than but equal to and it's opposite are always solid dots. By this you can do simple process of elimination.
Do the area of the circle as a whole minus (72/360 x radius^2) and then minus the other grey area.
I hoped this helped or something
The answer is A..........
5n =70
5 x 14 = 70
hope this helped :)