SOLUTION: what is the diameter of the following circle? (x-6)^2+(y-7)^2=25

Algebra ->  Circles -> SOLUTION: what is the diameter of the following circle? (x-6)^2+(y-7)^2=25      Log On


   



Question 973300: what is the diameter of the following circle?
(x-6)^2+(y-7)^2=25

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

%28x-6%29%5E2%2B%28y-7%29%5E2=25
if you compare it to general formula %28x-h%29%5E2%2B%28y-k%29%5E2=r%5E2 , you see that r%5E2=25 which means r=5
since diameter d=2r, we have d=10