Answer:
the two possibilities are either 35.5m orrr 65m
Step-by-step explanation:
 
        
             
        
        
        
Answer:
B. 1/2
Step-by-step explanation:
divide/
 
        
             
        
        
        
Answer:
(-5,-9)
Step-by-step explanation:
you need to check which line the dot ison
 
        
             
        
        
        
Answer:
divide the diameter by 2
Step-by-step explanation:
the equation for the area of a circle is Pi times the radius squared. the radius is half the diameter, so if you need to find the area of the circle, just divide the diameter by 2 and you will have the length of the radius. then, jut plug it in to the equation.