Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 4951 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 6 \right)^2 = 0 $. | 1 |
| 4952 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y + 14 \right)^2 = 49 $. | 1 |
| 4953 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 8 , -8 \right)} $ passing throught the point $ \color{blue}{ P = \left( \frac{ 1 }{ 6 } , -2 \right) } $. | 1 |
| 4954 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y - 1 \right)^2 = 25 $. | 1 |
| 4955 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , -3 \right)} $ and radius $ \color{blue}{ 8 }$ | 1 |
| 4956 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 8 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 4957 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , -1 \right)} $ passing throught the point $ \color{blue}{ P = \left( -4 , 3 \right) } $. | 1 |
| 4958 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 4 \right)} $ passing throught the point $ \color{blue}{ P = \left( 0 , 2 \right) } $. | 1 |
| 4959 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 2 \right)^2 = 25 $. | 1 |
| 4960 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ 19 }$ | 1 |
| 4961 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 4 \right)} $ and radius $ \color{blue}{ 7 }$ | 1 |
| 4962 | Find the center and radius of the circle $ x^2 + y^2 + 20 y + 19 = 0 $. | 1 |
| 4963 | Find the center and radius of the circle $ x^2 + y^2 -20 y + 19 = 0 $. | 1 |
| 4964 | Find the center and radius of the circle $ x^2 + y^2 -3 x -12 y + 8 = 0 $. | 1 |
| 4965 | Find the center and radius of the circle $ x^2 + y^2 + 8 x + 8 y = 0 $. | 1 |
| 4966 | Find the center and radius of the circle $ x^2 + y^2 + 5 x + 9 y + 36 = 0 $. | 1 |
| 4967 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 4 y -20 = 0 $. | 1 |
| 4968 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , -6 \right)} $ passing throught the point $ \color{blue}{ P = \left( 1 , -10 \right) } $. | 1 |
| 4969 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ 15 }$ | 1 |
| 4970 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \sqrt{ 7 } , \sqrt{ 5 } \right)} $ and radius $ \color{blue}{ \sqrt{ 7 } }$ | 1 |
| 4971 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 2 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 4972 | Find the center and radius of the circle $ x^2 + y^2 = 80 $. | 1 |
| 4973 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 6 \right)^2 = 102 $. | 1 |
| 4974 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 2 , -6 \right) } $. | 1 |
| 4975 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 1 \right)} $ passing throught the point $ \color{blue}{ P = \left( 4 , -2 \right) } $. | 1 |
| 4976 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 1 \right)} $ and radius $ \color{blue}{ 0 }$ | 1 |
| 4977 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 1 \right)} $ and radius $ \color{blue}{ 900 }$ | 1 |
| 4978 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y - 2 \right)^2 = 16 $. | 1 |
| 4979 | Find the center and radius of the circle $ x^2 + y^2 -8 x + 6 y + 9 = 0 $. | 1 |
| 4980 | Find the center and radius of the circle $ x^2 + y^2 = 20 $. | 1 |
| 4981 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 100 , 200 \right)} $ and radius $ \color{blue}{ 50 }$ | 1 |
| 4982 | | 1 |
| 4983 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y + 1 \right)^2 = 2 $. | 1 |
| 4984 | Find the center and radius of the circle $ \left(x - 6 \right)^2 + \left( y + 2 \right)^2 = 5 $. | 1 |
| 4985 | Find the center and radius of the circle $ \left( x + 6 \right)^2 + \left( y - 2 \right)^2 = 5 $. | 1 |
| 4986 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y - 1 \right)^2 = 30 $. | 1 |
| 4987 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 4 \right)^2 = 81 $. | 1 |
| 4988 | Find the center and radius of the circle $ x^2 + y^2 + \frac{ 2 }{ 3 } x + 2 y + \frac{ 8 }{ 9 } = 0 $. | 1 |
| 4989 | Find the center and radius of the circle $ x^2 + y^2 -4 x -6 y + 8 = 0 $. | 1 |
| 4990 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 7 \right)^2 = 9 $. | 1 |
| 4991 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y + 7 \right)^2 = 4 $. | 1 |
| 4992 | Find the center and radius of the circle $ \left(x - 7 \right)^2 + \left( y - 2 \right)^2 = 16 $. | 1 |
| 4993 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y + 3 \right)^2 = 81 $. | 1 |
| 4994 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 6 \right)^2 = 36 $. | 1 |
| 4995 | Find the center and radius of the circle $ x^2 + y^2 + 54 x -6 y + 64 = 0 $. | 1 |
| 4996 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 10 \right)^2 = 225 $. | 1 |
| 4997 | Find the center and radius of the circle $ x^2 + y^2 -2 x -15 = 0 $. | 1 |
| 4998 | Find the center and radius of the circle $ x^2 + y^2 -4 x + 8 y -45 = 0 $. | 1 |
| 4999 | Find the center and radius of the circle $ x^2 + y^2 + 8 x + 2 y = 0 $. | 1 |
| 5000 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 6 \right)^2 = 15 $. | 1 |
