Circle equation – Solved Problems Database
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 1851 | 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 , 2 \right) } $. | 1 |
| 1852 | Find the center and radius of the circle $ (x+1)^2+(y-1)^2=196 $. | 1 |
| 1853 | Find the center and radius of the circle $ x^2 + y^2 +x -4 y + 4 = 0 $. | 1 |
| 1854 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + y^2 = 49 $. | 1 |
| 1855 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -11 , -14 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 1856 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 2 \right)} $ and radius $ \color{blue}{ \sqrt{ 25 } }$ | 1 |
| 1857 | Find the center and radius of the circle $ (x+4)^2+(y+2)^2=17 $. | 1 |
| 1858 | Find the center and radius of the circle $ x^2+y^2 + 8 x -6 y + 0 = 0 $. | 1 |
| 1859 | Find the center and radius of the circle $ x^2 + y^2 -2 x -16 y + 40 = 0 $. | 1 |
| 1860 | Find the center and radius of the circle $ \left(x - 8 \right)^2 + y^2 = 28 $. | 1 |
| 1861 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , -1 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 1862 | Find the center and radius of the circle $ x^2 + y^2 + 6 x + 16 y -8 = 0 $. | 1 |
| 1863 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 0 \right)} $ and radius $ \color{blue}{ \sqrt{ 17 } }$ | 1 |
| 1864 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( -1 , 6 \right) } $. | 1 |
| 1865 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 5 \right)} $ passing throught the point $ \color{blue}{ P = \left( 7 , -3 \right) } $. | 1 |
| 1866 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , 1 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 1867 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 4 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 1868 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -7 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 1869 | Find the center and radius of the circle $ x^2 + y^2 -6 x -3 = 0 $. | 1 |
| 1870 | Find the center and radius of the circle $ x^2 + y^2 + 12 x + 4 y + 15 = 0 $. | 1 |
| 1871 | Find the center and radius of the circle $ x^2 + y^2 +x + 6 y + 9 = 0 $. | 1 |
| 1872 | Find the center and radius of the circle $ x^2 + y^2 -2 x + 8 y -32 = 0 $. | 1 |
| 1873 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( -9 , 6 \right)} $ passing throught the point $ \color{blue}{ P = \left( -5 , 2 \right) } $. | 1 |
| 1874 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 5 \right)^2 = 16 $. | 1 |
| 1875 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 16 y + \frac{ 47 }{ 4 } = 0 $. | 1 |
| 1876 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 2 \right)^2 = 25 $. | 1 |
| 1877 | 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( -1 , -8 \right) } $. | 1 |
| 1878 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 1 \right)^2 = 4 $. | 1 |
| 1879 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -2 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 1880 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , 0 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 1881 | Find the center and radius of the circle $ (x-4)^2+(y+6)^2=10 $. | 1 |
| 1882 | Find the center and radius of the circle $ (x+1)^2+(y+1)^2=34 $. | 1 |
| 1883 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 0 \right)} $ passing throught the point $ \color{blue}{ P = \left( -11 , 5 \right) } $. | 1 |
| 1884 | Find the center and radius of the circle $ (x+5)^2+(y-1)^2=36 $. | 1 |
| 1885 | 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 , -2 \right) } $. | 1 |
| 1886 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 0 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 1887 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , -2 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 1888 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 0 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 1889 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -4 \right)} $ passing throught the point $ \color{blue}{ P = \left( -3 , -4 \right) } $. | 1 |
| 1890 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -2 y + 13 = 0 $. | 1 |
| 1891 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 12 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 1892 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 4 \right)^2 = 0 $. | 1 |
| 1893 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 3 \right)} $ and radius $ \color{blue}{ \sqrt{ 18 } }$ | 1 |
| 1894 | Find the center and radius of the circle $ x^2 + y^2 + 6 x -6 y + 9 = 0 $. | 1 |
| 1895 | Find the center and radius of the circle $ x^2+y^2 + 20 x + 0 y + 0 = 0 $. | 1 |
| 1896 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 10 \right)^2 = 121 $. | 1 |
| 1897 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -6 y = 0 $. | 1 |
| 1898 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -9 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 1899 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y - 8 \right)^2 = 24 $. | 1 |
| 1900 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y - 7 \right)^2 = 4 $. | 1 |
