SOLUTION: The graph of the equation below is a circle. What is the length of the radius of the circle? (x - 6)^2 + (y + 5)^2 = 15^2

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: The graph of the equation below is a circle. What is the length of the radius of the circle? (x - 6)^2 + (y + 5)^2 = 15^2       Log On


   

Question 755709: The graph of the equation below is a circle. What is the length of the radius of the circle?
(x - 6)^2 + (y + 5)^2 = 15^2
Found 2 solutions by solver91311, josgarithmetic:
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


The equation of a circle centered at with radius is:



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Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
Your equation is already in standard form for a circle. You have something perfectly fitting %28x-h%29%5E2%2B%28y-k%29%5E2=r%5E2 and the radius size is r.