Answer:
relationship between base and perpendicular is given by tan angle
tan ?=perpendicular./base
tan?=5/16
?=tan-¹(5/16)=17.35=17
 
        
             
        
        
        
Notice, 3 decimals, so, we can just use 3 zeros, thus
 
 
        
        
        
40.9267 is the square root
        
                    
             
        
        
        
Answer:H
Step-by-step explanations 
Hope this helpes
 
        
             
        
        
        
Answer:
C=84
Step-by-step explanation:
Since you use 3 for pi. You plug the radius into the formula. C=2×3x14=84