Answer:
Yes it is.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:

Step-by-step explanation:
Area = pi*r^2
Area = pi*9^2
Area = 
Answer:
It is 4 degrees less than 0
Step-by-step explanation:
The - means less so you just subtract
If this is not the correct answer I will be baffled