SOLUTION: What is the equation for a circle with a diameter having the following endpoints: N(0,1) and Q(18,1)?

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Question 199948: What is the equation for a circle with a diameter having the following endpoints: N(0,1) and Q(18,1)?
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
Center:

(0+18)/2=9, (1+1)/2=1

Center is (9,1)


Radius:

r=sqrt((0-18)^2+(1-1)^2)/2 = 9

radius is 9


Ans: Equation is