Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 5251 | Find the center and radius of the circle $ x^2 + y^2 -4 x + 2 y -\frac{ 11 }{ 2 } = 0 $. | 1 |
| 5252 | Find the center and radius of the circle $ x^2 + y^2 -10 x + 4 y -\frac{ 31 }{ 2 } = 0 $. | 1 |
| 5253 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 4 \right)^2 = 25 $. | 1 |
| 5254 | Find the center and radius of the circle $ x^2 + y^2 -4 x -12 = 0 $. | 1 |
| 5255 | Find the center and radius of the circle $ x^2 + y^2 -8 x -6 y + 5 = 0 $. | 1 |
| 5256 | Find the center and radius of the circle $ \left(x - 9 \right)^2 + \left( y + 3 \right)^2 = 16 $. | 1 |
| 5257 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , -1 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 5258 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , -4 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 5259 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 3 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 5260 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -4 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 5261 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , -4 \right)} $ passing throught the point $ \color{blue}{ P = \left( 9 , 6 \right) } $. | 1 |
| 5262 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , 4 \right)} $ passing throught the point $ \color{blue}{ P = \left( 9 , 6 \right) } $. | 1 |
| 5263 | 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( 7 , 4 \right) } $. | 1 |
| 5264 | Find the center and radius of the circle $ \left( x + 9 \right)^2 + y^2 = 49 $. | 1 |
| 5265 | Find the center and radius of the circle $ x^2 + \left( y - \frac{ 2 }{ 3 } \right)^2 = 121 $. | 1 |
| 5266 | Find the center and radius of the circle $ \left( x + \frac{ 23 }{ 3 } \right)^2 + \left( y + 10 \right)^2 = 33 $. | 1 |
| 5267 | Find the center and radius of the circle $ \left( x + 6 \right)^2 + \left( y + 1 \right)^2 = \frac{ 169 }{ 4 } $. | 1 |
| 5268 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -1 \right)} $ and radius $ \color{blue}{ 5 \sqrt{ 2 } }$ | 1 |
| 5269 | Find the center and radius of the circle $ x^2 + y^2 + 13 x + 9 y + 30 = 0 $. | 1 |
| 5270 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y + 16 \right)^2 = 64 $. | 1 |
| 5271 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + 4 \right)^2 = 64 $. | 1 |
| 5272 | Find the center and radius of the circle $ x^2 + y^2 -4 x + 16 y + 64 = 0 $. | 1 |
| 5273 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 14 y + 52 = 0 $. | 1 |
| 5274 | Find the center and radius of the circle $ \left(x - 9 \right)^2 + \left( y - 1 \right)^2 = 0 $. | 1 |
| 5275 | Find the center and radius of the circle $ x^2 + \left( y + 7 \right)^2 = 144 $. | 1 |
| 5276 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + y^2 = 49 $. | 1 |
| 5277 | Find the center and radius of the circle $ x^2 + y^2 = 121 $. | 1 |
| 5278 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 2 \right)^2 = 36 $. | 1 |
| 5279 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 5 \right)^2 = 25 $. | 1 |
| 5280 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 3 \right)^2 = 36 $. | 1 |
| 5281 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 3 \right)^2 = 16 $. | 1 |
| 5282 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 8 \right)^2 = 16 $. | 1 |
| 5283 | Find the center and radius of the circle $ \left(x - 15 \right)^2 + \left( y + 15 \right)^2 = 256 $. | 1 |
| 5284 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y + 15 \right)^2 = 121 $. | 1 |
| 5285 | Find the center and radius of the circle $ \left( x + 10 \right)^2 + \left( y - 9 \right)^2 = 225 $. | 1 |
| 5286 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -4 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 5287 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -6 y + \frac{ 3 }{ 2 } = 0 $. | 1 |
| 5288 | Find the center and radius of the circle $ x^2 + y^2 = 0 $. | 1 |
| 5289 | Find the center and radius of the circle $ x^2 + y^2 -8 x -12 y + 14 = 0 $. | 1 |
| 5290 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , -10 \right)} $ and radius $ \color{blue}{ 9 }$ | 1 |
| 5291 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -6 \right)} $ and radius $ \color{blue}{ 12 }$ | 1 |
| 5292 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -6 \right)} $ and radius $ \color{blue}{ 14 }$ | 1 |
| 5293 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -6 y -15 = 0 $. | 1 |
| 5294 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , 2 \right)} $ and radius $ \color{blue}{ 13 }$ | 1 |
| 5295 | Find the center and radius of the circle $ x^2 + y^2 + 12 x + 20 y + 55 = 0 $. | 1 |
| 5296 | | 1 |
| 5297 | Find the center and radius of the circle $ \left( x + 6 \right)^2 + \left( y - 11 \right)^2 = 144 $. | 1 |
| 5298 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y + 3 \right)^2 = 9 $. | 1 |
| 5299 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 4 \right)^2 = 25 $. | 1 |
| 5300 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + 7 \right)^2 = 0 $. | 1 |
