Substitution for both equations is (-3,1)
Answer:
9
Step-by-step explanation:
nine is the highest number in each of them
This is because two angles are zero and top is a straight line, and a line is 180 degrees!
hopes this helps :)
The formula that you will use will be the formula for the area of a circle, which is as follows:
A= Pi r^2
(Pi times the radius squared)