Circle equation – Solved Problems Database
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 1901 | Find the center and radius of the circle $ x^2 + y^2 -14 x -12 y + 76 = 0 $. | 1 |
| 1902 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 7 , 6 \right)} $ and radius $ \color{blue}{ 7 }$ | 1 |
| 1903 | Find the center and radius of the circle $ x^2 + y^2 -16 y = 0 $. | 1 |
| 1904 | Find the center and radius of the circle $ (x-1)^2+(y+2)^2=0 $. | 1 |
| 1905 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -2 , 8 \right)} $ and radius $ \color{blue}{ 12 }$ | 1 |
| 1906 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y - \frac{ 7 }{ 2 } \right)^2 = 1 $. | 1 |
| 1907 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -7 , 11 \right)} $ and radius $ \color{blue}{ 8 }$ | 1 |
| 1908 | Find the center and radius of the circle $ x^2 + y^2 -5 x + 8 = 0 $. | 1 |
| 1909 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , -8 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 1910 | Find the center and radius of the circle $ (x+5)^2+(y-2)^2=26 $. | 1 |
| 1911 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , \frac{ 39889 }{ 200 } \right)} $ and radius $ \color{blue}{ \frac{ 39889 }{ 200 } }$ | 1 |
| 1912 | Find the center and radius of the circle $ x^2+y^2 + 14 x -12 y + 4 = 0 $. | 1 |
| 1913 | Find the center and radius of the circle $ x^2 + y^2 + \sqrt{ 9 } = 0 $. | 1 |
| 1914 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ passing throught the point $ \color{blue}{ P = \left( 6 , -2 \right) } $. | 1 |
| 1915 | Find the center and radius of the circle $ x^2+y^2 -18 x + 20 y + 177 = 0 $. | 1 |
| 1916 | Find the center and radius of the circle $ (x+6)^2+(y+4)^2=289 $. | 1 |
| 1917 | Find the center and radius of the circle $ x^2 + y^2 -81 = 0 $. | 1 |
| 1918 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -2 , 5 \right)} $ and radius $ \color{blue}{ 12 }$ | 1 |
| 1919 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y - 3 \right)^2 = 64 $. | 1 |
| 1920 | Find the center and radius of the circle $ x^2 + y^2 + 18 x -2 y + 30 = 0 $. | 1 |
| 1921 | Find the center and radius of the circle $ x^2 + y^2 + 14 x -4 y + 17 = 0 $. | 1 |
| 1922 | Find the center and radius of the circle $ (x+4)^2+(y-4)^2=26 $. | 1 |
| 1923 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 12 , 0 \right)} $ passing throught the point $ \color{blue}{ P = \left( 4 , -6 \right) } $. | 1 |
| 1924 | Find the center and radius of the circle $ x^2+y^2 + 6 x -8 y -10 = 0 $. | 1 |
| 1925 | Find the center and radius of the circle $ x^2+y^2 + 4 x + 5 y -\frac{ 7 }{ 3 } = 0 $. | 1 |
| 1926 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 7 \right)} $ passing throught the point $ \color{blue}{ P = \left( -\sqrt{ 11 } , 12 \right) } $. | 1 |
| 1927 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 5 \right)} $ and radius $ \color{blue}{ 12 }$ | 1 |
| 1928 | Find the center and radius of the circle $ x^2 + y^2 -6 x + 18 y -31 = 0 $. | 1 |
| 1929 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 10 , -14 \right)} $ passing throught the point $ \color{blue}{ P = \left( 13 , 0 \right) } $. | 1 |
| 1930 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 8 , 0 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 1931 | Find the center and radius of the circle $ (x-3)^2+(y+11)^2=196 $. | 1 |
| 1932 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( -9 , 0 \right)} $ passing throught the point $ \color{blue}{ P = \left( -15 , \frac{ 9 }{ 2 } \right) } $. | 1 |
| 1933 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 5 \right)} $ and radius $ \color{blue}{ 8 }$ | 1 |
| 1934 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ \frac{ 39889 }{ 200 } }$ | 1 |
| 1935 | Find the center and radius of the circle $ (x+4)^2+(y-4)^2=6 $. | 1 |
| 1936 | Find the center and radius of the circle $ x^2+y^2 -6 x + 2 y + 6 = 0 $. | 1 |
| 1937 | Find the center and radius of the circle $ x^2 + y^2 -5 x + 2 y + 44 = 0 $. | 1 |
| 1938 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 8 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 1939 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 7 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 1940 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -3 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 1941 | Find the center and radius of the circle $ (x-14)^2+(y+3)^2=256 $. | 1 |
| 1942 | 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( 9 , 1 \right) } $. | 1 |
| 1943 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 1944 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -7 \right)} $ passing throught the point $ \color{blue}{ P = \left( -3 , -1 \right) } $. | 1 |
| 1945 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y + 2 \right)^2 = 4 $. | 1 |
| 1946 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y - 3 \right)^2 = 65 $. | 1 |
| 1947 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 4 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 1948 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 6 y -15 = 0 $. | 1 |
| 1949 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -6 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 1950 | Find the center and radius of the circle $ (x-5)^2+(y-6)^2=4 $. | 1 |
