Look at the picture. I have no idea why I can't add an answer.
Answer:
1. 9 pi, 2. 121 pi
Step-by-step explanation:
The formula for circumference is pi d. So for the first question the radius would be three. The you do pi r ^2 for area so 3 times pi squared. Which is 9 pi. For the second you will do the same thing you will do 22 pi divided by 2 which is 11 pi then you will square 11pi and get 121 pi
The correct answers are the 3rd and 4th ones.
Answer:
y=0.625x+1.25
Step-by-step explanation:
The other angle is 65 degrees
