given ,
a circle of radius 12 inches
and  = 45°
 = 45°
now we know that ,

let's now plug in the values of radius and theta as 12 inches and 45° respectively ,

hope helpful :D
 
        
             
        
        
        
Answer:
92%
Step-by-step explanation:
because there are 100 squares and 92 are shaded
 
        
             
        
        
        
Answer:
b
Step-by-step explanation:
just took it i got 100%
 
        
             
        
        
        
4 +5 = 9 and 12 + 3 =15 and there is more than this 
hope I helped
        
                    
             
        
        
        
You forgot the picture of the square, please repost the question with the picture next time.