Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 4101 | Find the center and radius of the circle $ x^2 + y^2 +x + 8 y -24 = 0 $. | 1 |
| 4102 | Find the center and radius of the circle $ x^2 + y^2 + 8 y -24 = 0 $. | 1 |
| 4103 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 2 \right)} $ and radius $ \color{blue}{ \frac{ 2 }{ 5 } }$ | 1 |
| 4104 | Find the center and radius of the circle $ \left( x + \frac{ 1 }{ 12 } \right)^2 + \left( y + \frac{ 1 }{ 12 } \right)^2 = \frac{ 1 }{ 6 } $. | 1 |
| 4105 | Find the center and radius of the circle $ \left(x - \frac{ 1 }{ 12 } \right)^2 + \left( y + \frac{ 1 }{ 12 } \right)^2 = \frac{ 1 }{ 6 } $. | 1 |
| 4106 | Find the center and radius of the circle $ \left(x - \frac{ 1 }{ 12 } \right)^2 + \left( y + \frac{ 1 }{ 12 } \right)^2 = \frac{ 1 }{ 36 } $. | 1 |
| 4107 | Find the center and radius of the circle $ x^2 + \left( y - 4 \right)^2 = 32 $. | 1 |
| 4108 | Find the center and radius of the circle $ x^2 + y^2 + 8 y -48 = 0 $. | 1 |
| 4109 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -5 \right)} $ passing throught the point $ \color{blue}{ P = \left( -3 , 4 \right) } $. | 1 |
| 4110 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 1 \right)} $ passing throught the point $ \color{blue}{ P = \left( 2 , 17 \right) } $. | 1 |
| 4111 | Find the center and radius of the circle $ x^2 + y^2 = 16 $. | 1 |
| 4112 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 4 , 1 \right) } $. | 1 |
| 4113 | Find the center and radius of the circle $ x^2 + y^2 -14 x -7 y = 0 $. | 1 |
| 4114 | Find the center and radius of the circle $ x^2 + y^2 -14 x -7 = 0 $. | 1 |
| 4115 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -6 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 4116 | Find the center and radius of the circle $ x^2 + \left( y - 12 \right)^2 = \frac{ 9 }{ 4 } $. | 1 |
| 4117 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -6 \right)} $ passing throught the point $ \color{blue}{ P = \left( 1 , 10 \right) } $. | 1 |
| 4118 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 2 \right)^2 = 8 $. | 1 |
| 4119 | Find the center and radius of the circle $ \left(x - \frac{ 1 }{ 2 } \right)^2 + \left( y - \frac{ 1 }{ 3 } \right)^2 = \frac{ 9 }{ 25 } $. | 1 |
| 4120 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -10 y + 16 = 0 $. | 1 |
| 4121 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 4 \right)^2 = 4 $. | 1 |
| 4122 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 5 \right)^2 = 5 $. | 1 |
| 4123 | Find the center and radius of the circle $ \left(x - 8 \right)^2 + \left( y + 6 \right)^2 = 9 $. | 1 |
| 4124 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y + 2 \right)^2 = 78 $. | 1 |
| 4125 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 7 , 6 \right)} $ and radius $ \color{blue}{ \frac{ 3 }{ 5 } }$ | 1 |
| 4126 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 3 \right)} $ passing throught the point $ \color{blue}{ P = \left( -5 , 2 \right) } $. | 1 |
| 4127 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 1 \right)^2 = 36 $. | 1 |
| 4128 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , -6 \right)} $ and radius $ \color{blue}{ 12 }$ | 1 |
| 4129 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 1 \right)} $ and radius $ \color{blue}{ \frac{ 7 }{ 2 } }$ | 1 |
| 4130 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -1 \right)} $ passing throught the point $ \color{blue}{ P = \left( -2 , -10 \right) } $. | 1 |
| 4131 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 9 \right)} $ passing throught the point $ \color{blue}{ P = \left( -3 , -9 \right) } $. | 1 |
| 4132 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 9 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 4133 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 2 \right)^2 = 16 $. | 1 |
| 4134 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 1 \right)} $ and radius $ \color{blue}{ \sqrt{ 34 } }$ | 1 |
| 4135 | Find the center and radius of the circle $ \left( x + 10 \right)^2 + y^2 = \sqrt{ 11 } $. | 1 |
| 4136 | Find the center and radius of the circle $ x^2 + y^2 -6 x + 4 y -3 = 0 $. | 1 |
| 4137 | Find the center and radius of the circle $ \left( x + 15 \right)^2 + \left( y - 14 \right)^2 = 361 $. | 1 |
| 4138 | Find the center and radius of the circle $ x^2 + y^2 -2 x -4 y + 4 = 0 $. | 1 |
| 4139 | Find the center and radius of the circle $ x^2 + y^2 -2 x -4 y -4 = 0 $. | 1 |
| 4140 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 8 y + 16 = 0 $. | 1 |
| 4141 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , 6 \right)} $ and radius $ \color{blue}{ \frac{ 5 }{ 2 } }$ | 1 |
| 4142 | Find the center and radius of the circle $ x^2 + \left( y - 9 \right)^2 = 18 $. | 1 |
| 4143 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y - 5 \right)^2 = 3 $. | 1 |
| 4144 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - 3 \right)^2 = 1 $. | 1 |
| 4145 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 4 \right)^2 = \sqrt{ 5 } $. | 1 |
| 4146 | Find the center and radius of the circle $ x^2 + \left( y + 5 \right)^2 = \sqrt{ 25 } $. | 1 |
| 4147 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + y^2 = 2 $. | 1 |
| 4148 | Find the center and radius of the circle $ x^2 + y^2 -2 x -4 y +1 = 0 $. | 1 |
| 4149 | Find the center and radius of the circle $ x^2 + y^2 -3 x = 0 $. | 1 |
| 4150 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -10 y + 25 = 0 $. | 1 |
