SOLUTION: can u please help me with this Write the equation of the circle with center (-3,-2) and radius = Square root of 7. Find the standard form of the equation of this circle. T

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: can u please help me with this Write the equation of the circle with center (-3,-2) and radius = Square root of 7. Find the standard form of the equation of this circle. T      Log On


   

Question 173832: can u please help me with this
Write the equation of the circle with center (-3,-2) and
radius = Square root of 7. Find the standard form of the equation of this circle.
Thank you
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The equation for a circle centered at (h,k) with radius, r, is
%28x-h%29%5E2%2B%28y-k%29%5E2=r%5E2
Using your values,
%28x-%28-3%29%29%5E2%2B%28y-%28-2%29%29%5E2=%28sqrt%287%29%29%5E2
%28x%2B3%29%5E2%2B%28y%2B2%29%5E2=7