Answer:
idk but heres an equation
Step-by-step explanation:
Since  
2
π
r
=
37.68
,
r
=
18.84
π
Area=  
π
⋅
(
18.84
)
2
π
2
=  
354.9456
3.14
 = 113.04
 
        
                    
             
        
        
        
Answer: n =8
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
r = -1
Step-by-step explanation:
To get r isolated, you have to divide each side by -7
7 divided by -7 is -1, therefore r = -1
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Given:

1.

2.

3.

4.

5.

6.

7.

8.
