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Circumference (L)  =>  
Area (S)  =>  
Radius (R)  <= 
Used formula  L = 2pi * R  
Result  2pi  
Numerical result  6.2832  
Result step by step 
 
Numerical result step by step 

Used formula  S = pi * R^2  
Result  pi  
Numerical result  3.141592653589793  
Result step by step 
 
Numerical result step by step 
