the radius: r^2 = 81
r =9
c = 2*pi*r
= 2 * pi * 9
= 18 *pi
Answer: 18*pi or approximately 56.62
center (-4,5)
radius: 9
hope that helps. let me know
Answer:
41.61
Step-by-step explanation:
Just divide.
Add the angles together
The last one: 6.3 units.
1) not a function
2) Function
3) Function
