Answer:
3/2 6/4 12/8
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Answer:
You have not put any answers!
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Answer:
I think it's -3 if I'm right
 
        
             
        
        
        
Answer:
The formula used to calculate circle area is: A = π x (ø/ 2) 2. Symbols. A = Circle area; π = Pi = 3.14159… ø = Circle diameter; Diameter of Circle. Enter the diameter or two times the radius of a circle. Area of Circle. This is the area contained within a circle with the specified diameter.
Step-by-step explanation: 
If JavaScript is not working on your browser, or in case you are simply curious, here is the procedure for calculating the diameter of a circle from its area. For an example, we have an area of 303,000 square meters.