Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 951 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y - 4 \right)^2 = 9 $. | 4 |
| 952 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -6 y -2 = 0 $. | 4 |
| 953 | Find the center and radius of the circle $ x^2 + y^2 + 8 x + 6 y + 9 = 0 $. | 4 |
| 954 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -4 \right)} $ and radius $ \color{blue}{ 5 }$ | 4 |
| 955 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -5 \right)} $ and radius $ \color{blue}{ 2 }$ | 4 |
| 956 | Find the center and radius of the circle $ x^2 + y^2 + 6 x + 14 y + 49 = 0 $. | 4 |
| 957 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 2 \right)^2 = 13 $. | 4 |
| 958 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - 5 \right)^2 = 36 $. | 4 |
| 959 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 22 , 13 \right)} $ and radius $ \color{blue}{ 5 }$ | 4 |
| 960 | Find the center and radius of the circle $ x^2 + y^2 + 6 x + 4 y + 4 = 0 $. | 4 |
| 961 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -5 \right)} $ passing throught the point $ \color{blue}{ P = \left( -1 , 3 \right) } $. | 4 |
| 962 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 2 \right)} $ and radius $ \color{blue}{ \sqrt{ 3 } }$ | 4 |
| 963 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 3 \right)^2 = 16 $. | 4 |
| 964 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 0 \right)} $ and radius $ \color{blue}{ 3 }$ | 4 |
| 965 | Find the center and radius of the circle $ x^2 + y^2 + 4 y + 21 = 0 $. | 4 |
| 966 | | 4 |
| 967 | Find the center and radius of the circle $ x^2 + y^2 + 4 y + 21 = 0 $. | 4 |
| 968 | Find the center and radius of the circle $ x^2 + y^2 + 4 y + 21 = 0 $. | 4 |
| 969 | | 4 |
| 970 | Find the center and radius of the circle $ x^2 + y^2 + 4 y + 21 = 0 $. | 4 |
| 971 | Find the center and radius of the circle $ x^2 + y^2 + 4 y + 21 = 0 $. | 4 |
| 972 | Find the center and radius of the circle $ x^2 + y^2 + 21 = 0 $. | 4 |
| 973 | Find the center and radius of the circle $ x^2 + y^2 + 12 x + 21 = 0 $. | 4 |
| 974 | | 4 |
| 975 | Find the center and radius of the circle $ x^2 + y^2 + 12 x -14 y = 0 $. | 4 |
| 976 | Find the center and radius of the circle $ x^2 + y^2 + 12 x + 14 y + 21 = 0 $. | 4 |
| 977 | Find the center and radius of the circle $ x^2 + y^2 + 12 x -14 y + 21 = 0 $. | 4 |
| 978 | Find the center and radius of the circle $ x^2 + y^2 + 12 x -14 y + 21 = 0 $. | 4 |
| 979 | Find the center and radius of the circle $ x^2 + y^2 + 12 x -14 y + 21 = 0 $. | 4 |
| 980 | | 4 |
| 981 | Find the center and radius of the circle $ x^2 + y^2 -14 y + 21 = 0 $. | 4 |
| 982 | Find the center and radius of the circle $ x^2 + y^2 + 12 x -14 y + 21 = 0 $. | 4 |
| 983 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 3 \right)} $ and radius $ \color{blue}{ 3 }$ | 4 |
| 984 | Find the center and radius of the circle $ x^2 + y^2 + 12 x -12 y + 36 = 0 $. | 4 |
| 985 | Find the center and radius of the circle $ x^2 + y^2 -2 x -2 y -7 = 0 $. | 4 |
| 986 | | 4 |
| 987 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -4 y -1 = 0 $. | 4 |
| 988 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ 20 }$ | 4 |
| 989 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 4 \right)^2 = 3 $. | 4 |
| 990 | | 4 |
| 991 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 4 \right)^2 = 31 $. | 4 |
| 992 | | 4 |
| 993 | Find the center and radius of the circle $ x^2 + y^2 = \frac{ 31 }{ 4 } $. | 4 |
| 994 | 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( 0 , 0 \right) } $. | 4 |
| 995 | Find the center and radius of the circle $ x^2 + y^2 + 10 x + 40 y + 9 = 0 $. | 4 |
| 996 | | 4 |
| 997 | Find the center and radius of the circle $ x^2 + y^2 + 8 y + 12 = 0 $. | 4 |
| 998 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 4 \right)} $ and radius $ \color{blue}{ 2 }$ | 4 |
| 999 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 2 \right)^2 = 100 $. | 4 |
| 1000 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 2 , 3 \right)} $ and radius $ \color{blue}{ 5 }$ | 4 |
