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
2951		2
2952	Find the center and radius of the circle $ x^2 + y^2 + 6 x -14 y -138 = 0 $.	2
2953	Find the center and radius of the circle $ x^2 + y^2 -4 x + 12 = 0 $.	2
2954	Find the center and radius of the circle $ x^2 + y^2 + 8 x -6 y -5 = 0 $.	2
2955	Find the center and radius of the circle $ x^2 + y^2 -10 y + 9 = 0 $.	2
2956	Find the center and radius of the circle $ x^2 + y^2 -2 x + 8 y -8 = 0 $.	2
2957	Find the center and radius of the circle $ \left( x + 8 \right)^2 + \left( y + 8 \right)^2 = 121 $.	2
2958	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( -9 , -2 \right) } $.	2
2959	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , -3 \right)} $ and radius $ \color{blue}{ 10 }$	2
2960	Find the center and radius of the circle $ x^2 + y^2 -2 x + 2 y + 6 = 0 $.	2
2961	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 0 \right)} $ and radius $ \color{blue}{ 1 }$	2
2962	Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - 7 \right)^2 = 25 $.	2
2963	Find the center and radius of the circle $ \left( x + 49 \right)^2 + \left( y + 74 \right)^2 = 74 $.	2
2964	Find the center and radius of the circle $ \left( x + 6 \right)^2 + \left( y + 14 \right)^2 = 100 $.	2
2965	Find the center and radius of the circle $ \left( x + 15 \right)^2 + \left( y + 8 \right)^2 = 144 $.	2
2966	Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 0 \right)} $ passing throught the point $ \color{blue}{ P = \left( 1 , -2 \right) } $.	2
2967	Find the center and radius of the circle $ \left( x + 12 \right)^2 + \left( y + 13 \right)^2 = 16 $.	2
2968	Find the center and radius of the circle $ \left(x - 13 \right)^2 + \left( y - 12 \right)^2 = 16 $.	2
2969	Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 7 \right)} $ and radius $ \color{blue}{ 4 \sqrt{ 2 } }$	2
2970	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 0 \right)} $ and radius $ \color{blue}{ 0 }$	2
2971		2
2972		2
2973	Find the center and radius of the circle $ x^2 + \left( y - 3 \right)^2 = 36 $.	2
2974	Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y - 9 \right)^2 = 64 $.	2
2975	Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y - 3 \right)^2 = 183 $.	2
2976	Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 2 \right)^2 = 9 $.	2
2977	Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 3 \right)^2 = 8 $.	2
2978	Find the center and radius of the circle $ x^2 + \left( y - 10 \right)^2 = 169 $.	2
2979	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , -2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 4 , 2 \right) } $.	2
2980	Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 1 \right)} $ passing throught the point $ \color{blue}{ P = \left( 7 , 2 \right) } $.	2
2981	Find the center and radius of the circle $ \left( x + 8 \right)^2 + \left( y + 5 \right)^2 = 29 $.	2
2982	Find the center and radius of the circle $ x^2 + y^2 -2 y -99 = 0 $.	2
2983		2
2984	Find the center and radius of the circle $ \left( x + 1 \right)^2 + y^2 = 5 $.	2
2985	Find the center and radius of the circle $ x^2 + y^2 + 8 x -10 y -23 = 0 $.	2
2986	Find the center and radius of the circle $ x^2 + y^2 + 8 x + 20 y + 116 = 0 $.	2
2987	Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 10 \right)^2 = 17 $.	2
2988	Find the center and radius of the circle $ x^2 + y^2 + 8 x + 20 y + 405 = 0 $.	2
2989	Find the center and radius of the circle $ x^2 + y^2 + 8 x + 20 y -405 = 0 $.	2
2990	Find the center and radius of the circle $ x^2 + y^2 -4 x -10 y + 4 = 0 $.	2
2991	Find the center and radius of the circle $ x^2 + y^2 -4 x -2 y -53 = 0 $.	2
2992	Find the center and radius of the circle $ x^2 + y^2 -x -20 y + \frac{ 365 }{ 4 } = 0 $.	2
2993	Find the center and radius of the circle $ x^2 + y^2 -\frac{ 4 }{ 3 } x -\frac{ 8 }{ 5 } y -\frac{ 96 }{ 5 } = 0 $.	2
2994	Find the center and radius of the circle $ x^2 + y^2 -\frac{ 4 }{ 5 } x -\frac{ 8 }{ 5 } y -\frac{ 96 }{ 5 } = 0 $.	2
2995	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 5 \right)} $ and radius $ \color{blue}{ 12 }$	2
2996	Find the center and radius of the circle $ x^2 + y^2 -24 x + 10 y + 25 = 0 $.	2
2997	Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + 3 \right)^2 = 0 $.	2
2998	Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y - 3 \right)^2 = 45 $.	2
2999	Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , -2 \right)} $ and radius $ \color{blue}{ 3 }$	2
3000	Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y + 1 \right)^2 = 9 $.	2