Answer:

Step-by-step explanation:
There is a formula for the area of a sector given the radius and the angle measure.

n = angle measure
r = radius




 
        
                    
             
        
        
        
A=27.18 
There is a photo showing the answer and the formula and stuff hope this helps
 
        
             
        
        
        
Answer:
315 
Step-by-step explanation:
because 15% of 2,100 is 315
 
        
             
        
        
        
Given the following question:
We are given 12.4%