SOLUTION: write the standard form of the equation of a circle with center (-3,5), given r=3

Algebra ->  Trigonometry-basics -> SOLUTION: write the standard form of the equation of a circle with center (-3,5), given r=3      Log On


   

Question 512421: write the standard form of the equation of a circle with center (-3,5), given r=3
Answer by Sarah900(12) About Me  (Show Source):
You can put this solution on YOUR website!
The standard form of a circle is %28X-H%29%5E2+%2B+%28Y-K%29%5E2=r%5E2 (h,k) is the coordinates of the center. r is the radius.
Just plug in -3 for h, 5 for k, and 3 for r.
%28X-%28-3%29%29%5E2+%2B+%28Y-%285%29%29%5E2=%283%29%5E2
%28X%2B3%29%5E2+%2B+%28Y-5%29%5E2=9