Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 4301 | Find the center and radius of the circle $ \left(x - 10 \right)^2 + \left( y + 8 \right)^2 = 6 $. | 1 |
| 4302 | Find the center and radius of the circle $ \left(x - 9 \right)^2 + \left( y + 12 \right)^2 = 48 $. | 1 |
| 4303 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y - 10 \right)^2 = 23 $. | 1 |
| 4304 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 8 y -44 = 0 $. | 1 |
| 4305 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 5 y -80 = 0 $. | 1 |
| 4306 | Find the center and radius of the circle $ x^2 + y^2 + 14 x + 8 y -1 = 0 $. | 1 |
| 4307 | Find the center and radius of the circle $ x^2 + y^2 -24 x + 22 y + 229 = 0 $. | 1 |
| 4308 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y + 7 \right)^2 = 49 $. | 1 |
| 4309 | Find the center and radius of the circle $ x^2 + \left( y - 1 \right)^2 = 4 $. | 1 |
| 4310 | Find the center and radius of the circle $ x^2 + y^2 -12 x + 16 y -16 = 0 $. | 1 |
| 4311 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 1 }{ 5 } , \frac{ 1 }{ 5 } \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 4312 | Find the center and radius of the circle $ x^2 + y^2 + 10 x -16 y + 40 = 0 $. | 1 |
| 4313 | Find the center and radius of the circle $ x^2 + y^2 + 3 x + 2 y -25 = 0 $. | 1 |
| 4314 | Find the center and radius of the circle $ \left(x - \frac{ 3 }{ 2 } \right)^2 + \left( y - 1 \right)^2 = \frac{\sqrt{ 17 }}{ 4 } $. | 1 |
| 4315 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 3 }{ 2 } , 1 \right)} $ and radius $ \color{blue}{ \frac{\sqrt{ 17 }}{ 4 } }$ | 1 |
| 4316 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 3 }{ 2 } , 1 \right)} $ and radius $ \color{blue}{ \frac{\sqrt{ 17 }}{ 2 } }$ | 1 |
| 4317 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 3 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 4318 | Find the center and radius of the circle $ x^2 + y^2 + 12 x + 6 y + 20 = 0 $. | 1 |
| 4319 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -3 \right)} $ passing throught the point $ \color{blue}{ P = \left( 5 , 2 \right) } $. | 1 |
| 4320 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 5 \right)} $ passing throught the point $ \color{blue}{ P = \left( 5 , 8 \right) } $. | 1 |
| 4321 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 16 y -1 = 0 $. | 1 |
| 4322 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 8 \right)^2 = 66 $. | 1 |
| 4323 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , 3 \right)} $ and radius $ \color{blue}{ 8 }$ | 1 |
| 4324 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -5 \right)} $ passing throught the point $ \color{blue}{ P = \left( -\sqrt{ 60 } , -6 \right) } $. | 1 |
| 4325 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , 9 \right)} $ and radius $ \color{blue}{ 7 }$ | 1 |
| 4326 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y + 1 \right)^2 = 4 $. | 1 |
| 4327 | Find the center and radius of the circle $ \left(x - 7 \right)^2 + \left( y - 7 \right)^2 = 4 $. | 1 |
| 4328 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + y^2 = 9 $. | 1 |
| 4329 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y - 3 \right)^2 = 25 $. | 1 |
| 4330 | Find the center and radius of the circle $ x^2 + y^2 +x + 2 y +1 = 0 $. | 1 |
| 4331 | Find the center and radius of the circle $ x^2 + y^2 -4 x -63 = 0 $. | 1 |
| 4332 | Find the center and radius of the circle $ x^2 + y^2 -x + \frac{ 63 }{ 4 } = 0 $. | 1 |
| 4333 | Find the center and radius of the circle $ x^2 + y^2 -x -\frac{ 63 }{ 4 } = 0 $. | 1 |
| 4334 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -18 y + 81 = 0 $. | 1 |
| 4335 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -18 y = 0 $. | 1 |
| 4336 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -18 y + 81 = 0 $. | 1 |
| 4337 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -18 y + 81 = 0 $. | 1 |
| 4338 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 18 y + 81 = 0 $. | 1 |
| 4339 | | 1 |
| 4340 | | 1 |
| 4341 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -18 y + 81 = 0 $. | 1 |
| 4342 | Find the center and radius of the circle $ x^2 + y^2 -18 y + 81 = 0 $. | 1 |
| 4343 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 81 = 0 $. | 1 |
| 4344 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 2 , 7 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 4345 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 2 \right)^2 = 1 $. | 1 |
| 4346 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 3 \right)^2 = 64 $. | 1 |
| 4347 | Find the center and radius of the circle $ x^2 + y^2 = 6416 $. | 1 |
| 4348 | Find the center and radius of the circle $ \left( x + \frac{ 29 }{ 4 } \right)^2 + y^2 = 64 $. | 1 |
| 4349 | Find the center and radius of the circle $ \left(x - \frac{ 35 }{ 4 } \right)^2 + y^2 = 16 $. | 1 |
| 4350 | Find the center and radius of the circle $ x^2 + \left( y + 7 \right)^2 = 4 $. | 1 |
