Answer:
what are you trying to ask? I hope these help:
Diameter: 16 units
Radius: 8 units
Area: 200.96 units
Step-by-step explanation:
Diameter: circumference ÷ π
Radius: diameter ÷ 2
Area: pi times radius²
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Sorry, I could do only the first three questions 
 
        
             
        
        
        
Answer:
i wanna say its the first one if its wrong im very sorry
Step-by-step explanation:
 
        
             
        
        
        
Answer:
17.95
Step-by-step explanation:
 x over 20 89.75 over 100 then cross multiply
 
 
        
             
        
        
        
Answer:
this is very confusing to understand that you want. 
Step-by-step explanation: