Circle equation

(the database of solved problems)

All the problems and solutions shown below were generated using the Circle equation Calculator.

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ID	Problem	Count
2751	Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 3 \right)^2 = 3 $.	2
2752	Find the center and radius of the circle $ x^2 + y^2 + 17 = 0 $.	2
2753	Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 3 \right)^2 = 6 $.	2
2754	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 3 \right)} $ passing throught the point $ \color{blue}{ P = \left( 5 , -3 \right) } $.	2
2755		2
2756	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -7 , -6 \right)} $ and radius $ \color{blue}{ \sqrt{ 3 } }$	2
2757	Find the center and radius of the circle $ x^2 + y^2 -6 x + 14 y -6 = 0 $.	2
2758	Find the center and radius of the circle $ x^2 + y^2 + 10 x -8 y -8 = 0 $.	2
2759	Find the center and radius of the circle $ x^2 + y^2 -8 x -12 y -12 = 0 $.	2
2760	Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y + 9 \right)^2 = 6 $.	2
2761	Find the center and radius of the circle $ x^2 + y^2 -5 x -9 y -36 = 0 $.	2
2762	Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -4 \right)} $ and radius $ \color{blue}{ \frac{ 5 }{ 3 } }$	2
2763	Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 4 \right)^2 = 16 $.	2
2764	Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -3 \right)} $ and radius $ \color{blue}{ 7 }$	2
2765	Find general equation of a circle with a center at $ \color{blue}{C = \left( 2 , 2 \right)} $ and radius $ \color{blue}{ 2 }$	2
2766	Find the center and radius of the circle $ x^2 + y^2 + 8 x + 6 y + 24 = 0 $.	2
2767	Find the center and radius of the circle $ x^2 + y^2 -2 x -8 y + 21 = 0 $.	2
2768	Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , 3 \right)} $ and radius $ \color{blue}{ \sqrt{ 10 } }$	2
2769	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , -5 \right)} $ and radius $ \color{blue}{ 5 }$	2
2770	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 0 \right)} $ and radius $ \color{blue}{ \frac{ 9 }{ 2 } }$	2
2771	Find general equation of a circle with a center at $ \color{blue}{C = \left( -3 , 5 \right)} $ and radius $ \color{blue}{ 5 }$	2
2772	Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -5 \right)} $ and radius $ \color{blue}{ 1 }$	2
2773	Find the center and radius of the circle $ \left(x - 3 \right)^2 + y^2 = 16 $.	2
2774	Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y + 1 \right)^2 = 81 $.	2
2775	Find the center and radius of the circle $ \left( x + 6 \right)^2 + \left( y - 2 \right)^2 = 25 $.	2
2776	Find the center and radius of the circle $ x^2 + y^2 -4 x -2 y + 4 = 0 $.	2
2777	Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 7 \right)^2 = 9 $.	2
2778		2
2779	Find the center and radius of the circle $ \left( x + 10 \right)^2 + \left( y - 8 \right)^2 = 64 $.	2
2780	Find the center and radius of the circle $ x^2 + \left( y + 10 \right)^2 = 16 $.	2
2781	Find the center and radius of the circle $ \left(x - 1 \right)^2 + y^2 = 16 $.	2
2782	Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 11 \right)} $ and radius $ \color{blue}{ 14 }$	2
2783	Find the center and radius of the circle $ x^2 + y^2 -10 x -6 y + 40 = 0 $.	2
2784	Find the center and radius of the circle $ x^2 + y^2 -10 x -6 y -40 = 0 $.	2
2785	Find the center and radius of the circle $ x^2 + y^2 + 2 x + 2 y + 24 = 0 $.	2
2786	Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 7 \right)^2 = 16 $.	2
2787	Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 7 \right)^2 = 4 $.	2
2788	Find the center and radius of the circle $ x^2 + y^2 -3 x + 4 y + 17 = 0 $.	2
2789	Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y - 3 \right)^2 = 8 $.	2
2790	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -\frac{ 1 }{ 3 } , -\frac{ 1 }{ 2 } \right)} $ and radius $ \color{blue}{ \sqrt{ 2 } }$	2
2791	Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 6 \right)} $ and radius $ \color{blue}{ \sqrt{ 15 } }$	2
2792	Find the center and radius of the circle $ x^2 + y^2 + 2 x -10 y + 25 = 0 $.	2
2793	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -4 \right)} $ passing throught the point $ \color{blue}{ P = \left( -6 , 5 \right) } $.	2
2794	Find the center and radius of the circle $ x^2 + y^2 + 4 x + 2 y -1 = 0 $.	2
2795	Find the center and radius of the circle $ x^2 + y^2 + 4 x -14 y = 0 $.	2
2796	Find the center and radius of the circle $ x^2 + y^2 + 4 x -14 y + 3 = 0 $.	2
2797	Find the center and radius of the circle $ \left( x + 3 \right)^2 + y^2 = 3 $.	2
2798	Find the center and radius of the circle $ x^2 + y^2 + 11 x + 13 y + 73 = 0 $.	2
2799	Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 3 \right)^2 = 0 $.	2
2800	Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y - 3 \right)^2 = 0 $.	2