Answer:
i would say the 3rd one 
Step-by-step explanation:
Given three points, it is possible to draw a circle that passes through all three. The perpendicular bisectors of a chords always passes through the center of the circle. By this method we find the center and can then draw the circle. This is virtually the same as constructing the circumcircle a triangle.
 
        
             
        
        
        
Answer: Here x = 9. This is the correct answer. Hooe it helps
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
D 
Step-by-step explanation:
It's one of each or not both tho:)
 
        
                    
             
        
        
        
To find 1/3 of 27 divide 27 by the denominator (which in this case would be 3) then multiply by the numerator (which is one) so you'd do 27 divided by 3 then multiply by 1
        
             
        
        
        
The volume of a cone is 1/3 pi r^2 h. So by substitution, V = 1/3 of 80pi which simplifies to V=26.667pi, which when multiplied out, provides the answer V = 83.8 cubic meters.