Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 4851 | | 1 |
| 4852 | | 1 |
| 4853 | Find the center and radius of the circle $ \left(x - 10 \right)^2 + \left( y - 9 \right)^2 = 0 $. | 1 |
| 4854 | Find the center and radius of the circle $ \left(x - 10 \right)^2 + \left( y - 9 \right)^2 = 256 $. | 1 |
| 4855 | Find the center and radius of the circle $ \left(x - 10 \right)^2 + y^2 = 256 $. | 1 |
| 4856 | Find the center and radius of the circle $ \left( x + 10 \right)^2 + \left( y - 9 \right)^2 = 256 $. | 1 |
| 4857 | Find the center and radius of the circle $ \left(x - 10 \right)^2 + \left( y - 9 \right)^2 = 256 $. | 1 |
| 4858 | Find the center and radius of the circle $ \left(x - 10 \right)^2 + \left( y - 9 \right)^2 = 256 $. | 1 |
| 4859 | Find the center and radius of the circle $ x^2 + \left( y - 9 \right)^2 = 256 $. | 1 |
| 4860 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y + 3 \right)^2 = 1 $. | 1 |
| 4861 | Find the center and radius of the circle $ x^2 + y^2 + 10 x -8 y + 5 = 0 $. | 1 |
| 4862 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y - 7 \right)^2 = 18 $. | 1 |
| 4863 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 1 \right)^2 = 18 $. | 1 |
| 4864 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 1 \right)^2 = 0 $. | 1 |
| 4865 | | 1 |
| 4866 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ \sqrt{ 130 } }$ | 1 |
| 4867 | Find the center and radius of the circle $ x^2 + y^2 + 6 x -10 y + 15 = 0 $. | 1 |
| 4868 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - \frac{ 1 }{ 2 } \right)^2 = 2 $. | 1 |
| 4869 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - \frac{ 1 }{ 2 } \right)^2 = \frac{ 5 }{ 2 } $. | 1 |
| 4870 | | 1 |
| 4871 | Find the center and radius of the circle $ \left( x + \frac{ 1 }{ 2 } \right)^2 + \left( y + \frac{ 1 }{ 2 } \right)^2 = 3 $. | 1 |
| 4872 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y - 5 \right)^2 = 4 $. | 1 |
| 4873 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 5 \right)^2 = 9 $. | 1 |
| 4874 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -\frac{ 1 }{ 2 } , 1 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 4875 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y + 4 \right)^2 = 9 $. | 1 |
| 4876 | Find the center and radius of the circle $ x^2 + y^2 -8 x + 4 y -15 = 0 $. | 1 |
| 4877 | Find the center and radius of the circle $ \left( x + 6 \right)^2 + \left( y + 1 \right)^2 = 9 $. | 1 |
| 4878 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 2 \right)} $ and radius $ \color{blue}{ 19 }$ | 1 |
| 4879 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , -7 \right)} $ and radius $ \color{blue}{ 9 }$ | 1 |
| 4880 | Find the center and radius of the circle $ x^2 + y^2 + 6 x + \frac{ 27 }{ 4 } = 0 $. | 1 |
| 4881 | Find the center and radius of the circle $ \left(x - \frac{ 1 }{ 2 } \right)^2 + \left( y - \frac{ 1 }{ 2 } \right)^2 = \frac{ 9 }{ 4 } $. | 1 |
| 4882 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 10 y = 0 $. | 1 |
| 4883 | Find the center and radius of the circle $ x^2 + y^2 + 6 x -8 y + 5 = 0 $. | 1 |
| 4884 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + y^2 = 144 $. | 1 |
| 4885 | Find the center and radius of the circle $ x^2 + y^2 -70 x + 10 y -144 = 0 $. | 1 |
| 4886 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + y^2 = 144 $. | 1 |
| 4887 | Find the center and radius of the circle $ x^2 + \left( y - 5 \right)^2 = 81 $. | 1 |
| 4888 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 3 \right)^2 = 2 $. | 1 |
| 4889 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -9 \right)} $ and radius $ \color{blue}{ 2 \sqrt{ 10 } }$ | 1 |
| 4890 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 0 \right)} $ passing throught the point $ \color{blue}{ P = \left( -4 , \frac{ 7 }{ 2 } \right) } $. | 1 |
| 4891 | Find the center and radius of the circle $ \left(x - 10 \right)^2 + \left( y + 5 \right)^2 = 38 $. | 1 |
| 4892 | Find the center and radius of the circle $ \left(x - 7 \right)^2 + \left( y + 3 \right)^2 = 35 $. | 1 |
| 4893 | Find the center and radius of the circle $ x^2 + y^2 -6 x + 8 y + 25 = 0 $. | 1 |
| 4894 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , -5 \right)} $ and radius $ \color{blue}{ 7 }$ | 1 |
| 4895 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 8 \right)} $ and radius $ \color{blue}{ 7 }$ | 1 |
| 4896 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 6 \right)} $ and radius $ \color{blue}{ \sqrt{ 2 } }$ | 1 |
| 4897 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , -6 \right)} $ and radius $ \color{blue}{ \sqrt{ 7 } }$ | 1 |
| 4898 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -10 , -3 \right)} $ passing throught the point $ \color{blue}{ P = \left( -7 , 3 \right) } $. | 1 |
| 4899 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , 1 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 4900 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y + 4 \right)^2 = 36 $. | 1 |
