Posted by ra on .
The equation of a circle with center (0, 3) and radius 3 is

11th grade 
MathMate,
The equation of a circle centred at O(xo,yo) and radius R is:
(xxo)^{2} + (yyo)^{2} = R^{2}
You can take it from here. 
11th grade 
solomonadugna,
x^2+(y_3)=9

11th grade 
Abebe Bayu from arsi abajema Ethiopia.,
(xh)'2'+(yk)'2'=r'2' then x'2'+(y3)sq=9 if u want u can join me on facebook.