Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 6251 | Find the center and radius of the circle $ x^2 + y^2 -6 x -8 y + 16 = 0 $. | 1 |
| 6252 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 3 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6253 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -1 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 6254 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 3 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 6255 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -1 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 6256 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 2 \right)} $ and radius $ \color{blue}{ \sqrt{ 3 } }$ | 1 |
| 6257 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , -1 \right)} $ and radius $ \color{blue}{ \frac{ 1 }{ 2 } }$ | 1 |
| 6258 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + y^2 = 1 $. | 1 |
| 6259 | 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( -2 , 2 \right) } $. | 1 |
| 6260 | 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( 3 , 4 \right) } $. | 1 |
| 6261 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( -1 , 5 \right) } $. | 1 |
| 6262 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 6 , 5 \right) } $. | 1 |
| 6263 | 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( 0 , 8 \right) } $. | 1 |
| 6264 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 1 , -5 \right)} $ passing throught the point $ \color{blue}{ P = \left( -5 , -2 \right) } $. | 1 |
| 6265 | Find the center and radius of the circle $ x^2 + y^2 -4 x -10 y + 13 = 0 $. | 1 |
| 6266 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 2 \right)^2 = 25 $. | 1 |
| 6267 | Find the center and radius of the circle $ x^2 + y^2 + 6 x -12 y -20 = 0 $. | 1 |
| 6268 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 6 y -36 = 0 $. | 1 |
| 6269 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -2 y + 13 = 0 $. | 1 |
| 6270 | Find the center and radius of the circle $ \left( x + 10 \right)^2 + \left( y + 11 \right)^2 = 0 $. | 1 |
| 6271 | Find the center and radius of the circle $ \left(x - 6 \right)^2 + y^2 = 6 $. | 1 |
| 6272 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -10 , -7 \right)} $ passing throught the point $ \color{blue}{ P = \left( -5 , 7 \right) } $. | 1 |
| 6273 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , -3 \right)} $ passing throught the point $ \color{blue}{ P = \left( -1 , -1 \right) } $. | 1 |
| 6274 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -3 \right)} $ passing throught the point $ \color{blue}{ P = \left( 1 , -2 \right) } $. | 1 |
| 6275 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 3 \right)} $ passing throught the point $ \color{blue}{ P = \left( 3 , 11 \right) } $. | 1 |
| 6276 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 9 \right)} $ and radius $ \color{blue}{ \sqrt{ 59 } }$ | 1 |
| 6277 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 2 \right)} $ and radius $ \color{blue}{ \sqrt{ 5 } }$ | 1 |
| 6278 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , \frac{ 1 }{ 2 } \right)} $ and radius $ \color{blue}{ \frac{ 2 }{ 3 } }$ | 1 |
| 6279 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , \frac{ 1 }{ 5 } \right)} $ and radius $ \color{blue}{ \frac{ 3 }{ 5 } }$ | 1 |
| 6280 | Find the center and radius of the circle $ x^2 + y^2 + 3 x -4 y + 4 = 0 $. | 1 |
| 6281 | 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( -5 , -5 \right) } $. | 1 |
| 6282 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 12 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 6283 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - 8 \right)^2 = 3 $. | 1 |
| 6284 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , -8 \right)} $ passing throught the point $ \color{blue}{ P = \left( 1 , 7 \right) } $. | 1 |
| 6285 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -32 = 0 $. | 1 |
| 6286 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 2 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6287 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 1 , 2 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6288 | Find the center and radius of the circle $ \left(x - \frac{ 3 }{ 2 } \right)^2 + y^2 = 1 $. | 1 |
| 6289 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 4 \right)^2 = \sqrt{ 4 } $. | 1 |
| 6290 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -\frac{ 1 }{ 2 } , \frac{ 1 }{ 2 } \right)} $ and radius $ \color{blue}{ \frac{\sqrt{ 29 }}{ 2 } }$ | 1 |
| 6291 | Find the center and radius of the circle $ \left(x - 8 \right)^2 + \left( y + 4 \right)^2 = 12 $. | 1 |
| 6292 | Find the center and radius of the circle $ x^2 + y^2 -20 x + 20 y + 100 = 0 $. | 1 |
| 6293 | Find the center and radius of the circle $ \left( x + 6 \right)^2 + \left( y - 9 \right)^2 = 9 $. | 1 |
| 6294 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 4 \right)} $ and radius $ \color{blue}{ 9 }$ | 1 |
| 6295 | Find the center and radius of the circle $ \left(x - 6 \right)^2 + \left( y + 11 \right)^2 = 144 $. | 1 |
| 6296 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 7 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 6297 | Find the center and radius of the circle $ x^2 + y^2 + 6 x -7 y + 9 = 0 $. | 1 |
| 6298 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 8 , -6 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 6299 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 11 \right)^2 = 26 $. | 1 |
| 6300 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 9 \right)^2 = 25 $. | 1 |
