SOLUTION: What is the center and radius of the circle with the given equation x2+(y+2)2=9

SOLUTION: What is the center and radius of the circle with the given equation x2+(y+2)2=9

Algebra.Com

Question 409037: What is the center and radius of the circle with the given equation x2+(y+2)2=9
Answer by rfadrogane(214) (Show Source): You can put this solution on YOUR website!
What is the center and radius of the circle with the given equation x^2+(y+2)^2=9
Sol'n:
C(h,k)
(x-h)^2 + (y-k)^2 = r^2
So, h = 0 & k = -2
C(0, -2)
And
r^2 = 9
taking square root on both side.
r = 3 units ---answer
^_^
RELATED QUESTIONS
What is the center and radius of the circle with the given equation? (x � 1)^2 + (y +... (answered by AnlytcPhil)

What are the center and radius of the circle whose equation is x2 + (y-3)2 =... (answered by Cromlix)

What is the center and the radius of a circle with equation... (answered by stanbon)

Find the center and radius of the circle with the given equation.... (answered by fractalier,Cromlix)

Find the center and radius of the circle with equation: x^2 + (y-4)^2... (answered by Alan3354)

what is the center and radius of the circle with the given equation (x-1)^2+(y+1)^2=4... (answered by ikleyn)

What is the center and the radius of the circle for the equation... (answered by Fombitz)

What is the center and radius of the circle with equation... (answered by funmath)

find the center and radius of the circle with equation... (answered by Earlsdon)