Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 3851 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -6 y + 8 = 0 $. | 1 |
| 3852 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y - 7 \right)^2 = 15 $. | 1 |
| 3853 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + \frac{ 9 }{ 2 } \right)^2 = 78 $. | 1 |
| 3854 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 4 \right)^2 = 26 $. | 1 |
| 3855 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 5 }{ 2 } , -2 \right)} $ and radius $ \color{blue}{ \frac{\sqrt{ 37 }}{ 2 } }$ | 1 |
| 3856 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , 0 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 3857 | Find the center and radius of the circle $ x^2 + y^2 -3 x -7 y -3 = 0 $. | 1 |
| 3858 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , 3 \right)} $ and radius $ \color{blue}{ \sqrt{ 117 } }$ | 1 |
| 3859 | Find the center and radius of the circle $ x^2 + y^2 -3 x + 4 y = 0 $. | 1 |
| 3860 | Find the center and radius of the circle $ x^2 + y^2 -2 y = 0 $. | 1 |
| 3861 | Find the center and radius of the circle $ x^2 + y^2 -10 x -4 y + 12 = 0 $. | 1 |
| 3862 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -2 , 3 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 3863 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 1 , 3 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 3864 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 1 , -4 \right)} $ and radius $ \color{blue}{ \sqrt{ 7 } }$ | 1 |
| 3865 | Find the center and radius of the circle $ x^2 + y^2 -2 x + 6 y + 9 = 0 $. | 1 |
| 3866 | Find the center and radius of the circle $ x^2 + y^2 -8 y -9 = 0 $. | 1 |
| 3867 | Find the center and radius of the circle $ x^2 + y^2 -x -3 y -3 = 0 $. | 1 |
| 3868 | 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 , 4 \right) } $. | 1 |
| 3869 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -2 , 3 \right)} $ passing throught the point $ \color{blue}{ P = \left( -5 , 4 \right) } $. | 1 |
| 3870 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 1 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 2 , 3 \right) } $. | 1 |
| 3871 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 1 \right)^2 = 10 $. | 1 |
| 3872 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ 169 }$ | 1 |
| 3873 | Find the center and radius of the circle $ x^2 + y^2 + 6 x -3 y + \frac{ 13 }{ 4 } = 0 $. | 1 |
| 3874 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -5 , 4 \right)} $ and radius $ \color{blue}{ \frac{ 13 }{ 2 } }$ | 1 |
| 3875 | 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( 3 , 4 \right) } $. | 1 |
| 3876 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 4 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 3877 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 5 , -2 \right)} $ and radius $ \color{blue}{ 4 \sqrt{ 3 } }$ | 1 |
| 3878 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -10 y -20 = 0 $. | 1 |
| 3879 | 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( 2 , 0 \right) } $. | 1 |
| 3880 | Find the center and radius of the circle $ x^2 + y^2 -6 x -8 y + 24 = 0 $. | 1 |
| 3881 | Find the center and radius of the circle $ x^2 + y^2 -14 x + 40 = 0 $. | 1 |
| 3882 | Find the center and radius of the circle $ x^2 + y^2 -14 x + 2 y + 275 = 0 $. | 1 |
| 3883 | Find the center and radius of the circle $ x^2 + y^2 + 8 x + 43 = 0 $. | 1 |
| 3884 | Find the center and radius of the circle $ x^2 + y^2 -12 x -8 y + 43 = 0 $. | 1 |
| 3885 | Find the center and radius of the circle $ x^2 + y^2 -14 x + 6 y + 33 = 0 $. | 1 |
| 3886 | Find the center and radius of the circle $ x^2 + y^2 -6 x +y -15 = 0 $. | 1 |
| 3887 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 4 y -4 = 0 $. | 1 |
| 3888 | Find the center and radius of the circle $ x^2 + y^2 -4 x + 12 y -24 = 0 $. | 1 |
| 3889 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -20 y + 16 = 0 $. | 1 |
| 3890 | Find the center and radius of the circle $ x^2 + y^2 -36 x -28 y + 495 = 0 $. | 1 |
| 3891 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 576 , 1463 \right)} $ and radius $ \color{blue}{ 825 }$ | 1 |
| 3892 | Find the center and radius of the circle $ x^2 + y^2 + 18 x + 10 y + 70 = 0 $. | 1 |
| 3893 | Find the center and radius of the circle $ x^2 + y^2 + 10 x -13 y -\frac{ 215 }{ 4 } = 0 $. | 1 |
| 3894 | Find the center and radius of the circle $ x^2 + y^2 + 27 x -22 y + 200 = 0 $. | 1 |
| 3895 | Find the center and radius of the circle $ x^2 + y^2 -5 x + 19 y + 50 = 0 $. | 1 |
| 3896 | Find the center and radius of the circle $ x^2 + y^2 -25 x -27 y + 52 = 0 $. | 1 |
| 3897 | Find the center and radius of the circle $ x^2 + y^2 + 16 x + 22 y -10 = 0 $. | 1 |
| 3898 | Find the center and radius of the circle $ x^2 + y^2 -\frac{ 17 }{ 2 } x + 9 y = 0 $. | 1 |
| 3899 | Find the center and radius of the circle $ x^2 + y^2 + 16 x -18 y +1 = 0 $. | 1 |
| 3900 | Find the center and radius of the circle $ x^2 + y^2 -22 x + 14 y -55 = 0 $. | 1 |
