Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 5401 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 12 y + 15 = 0 $. | 1 |
| 5402 | Find the center and radius of the circle $ x^2 + y^2 + 5 y + 4 = 0 $. | 1 |
| 5403 | Find the center and radius of the circle $ x^2 + y^2 -14 y -26 = 0 $. | 1 |
| 5404 | Find the center and radius of the circle $ x^2 + y^2 -20 x -44 = 0 $. | 1 |
| 5405 | Find the center and radius of the circle $ x^2 + y^2 + 2 y -47 = 0 $. | 1 |
| 5406 | Find the center and radius of the circle $ x^2 + y^2 -18 y -15 = 0 $. | 1 |
| 5407 | Find the center and radius of the circle $ x^2 + y^2 + 12 x -13 = 0 $. | 1 |
| 5408 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 26449 }{ 100 } , \frac{ 4297 }{ 50 } \right)} $ and radius $ \color{blue}{ \frac{ 425 }{ 4 } }$ | 1 |
| 5409 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 2 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 5410 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -171875 \right)} $ and radius $ \color{blue}{ \frac{ 425 }{ 4 } }$ | 1 |
| 5411 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , \frac{ 1375 }{ 8 } \right)} $ and radius $ \color{blue}{ \frac{ 425 }{ 4 } }$ | 1 |
| 5412 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -3 , 8 \right)} $ and radius $ \color{blue}{ \sqrt{ 10 } }$ | 1 |
| 5413 | Find the center and radius of the circle $ x^2 + \left( y - 5 \right)^2 = 0 $. | 1 |
| 5414 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -9 \right)} $ passing throught the point $ \color{blue}{ P = \left( 0 , \frac{ 3 }{ 2 } \right) } $. | 1 |
| 5415 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ \frac{ 425 }{ 4 } }$ | 1 |
| 5416 | Find the center and radius of the circle $ x^2 + y^2 -6 x + 4 y + 20 = 0 $. | 1 |
| 5417 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y + 7 \right)^2 = 0 $. | 1 |
| 5418 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + y^2 = 32 $. | 1 |
| 5419 | Find the center and radius of the circle $ x^2 + y^2 + 5 x -8 y +1 = 0 $. | 1 |
| 5420 | Find the center and radius of the circle $ x^2 + y^2 -3 x + 7 y -25 = 0 $. | 1 |
| 5421 | Find the center and radius of the circle $ x^2 + y^2 -x + 2 y -\frac{ 5 }{ 4 } = 0 $. | 1 |
| 5422 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , -6 \right)} $ and radius $ \color{blue}{ \sqrt{ 7 } }$ | 1 |
| 5423 | 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( -3 , -4 \right) } $. | 1 |
| 5424 | Find the center and radius of the circle $ x^2 + y^2 -42 x + 42 y -18 = 0 $. | 1 |
| 5425 | Find the center and radius of the circle $ \left(x - 6 \right)^2 + \left( y - 1 \right)^2 = 9 $. | 1 |
| 5426 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 2 \right)} $ and radius $ \color{blue}{ 0 }$ | 1 |
| 5427 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 2 y = 0 $. | 1 |
| 5428 | Find the center and radius of the circle $ \left( x + 20 \right)^2 + \left( y - 210 \right)^2 = 0 $. | 1 |
| 5429 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , 1 \right)} $ and radius $ \color{blue}{ \frac{ 26 }{ 5 } }$ | 1 |
| 5430 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , 0 \right)} $ and radius $ \color{blue}{ \frac{ 26 }{ 5 } }$ | 1 |
| 5431 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , 0 \right)} $ and radius $ \color{blue}{ \frac{ 483 }{ 200 } }$ | 1 |
| 5432 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y + 17 \right)^2 = \frac{ 441 }{ 16 } $. | 1 |
| 5433 | 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( 1 , 7 \right) } $. | 1 |
| 5434 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -5 = 0 $. | 1 |
| 5435 | Find the center and radius of the circle $ x^2 + y^2 -256 = 0 $. | 1 |
| 5436 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y - 2 \right)^2 = 20 $. | 1 |
| 5437 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 6 \right)^2 = 9 $. | 1 |
| 5438 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -6 \right)} $ and radius $ \color{blue}{ 0 }$ | 1 |
| 5439 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 1 }{ 2 } , \frac{ 1 }{ 2 } \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 5440 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 7 \right)^2 = 37 $. | 1 |
| 5441 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 3 \right)^2 = 169 $. | 1 |
| 5442 | Find the center and radius of the circle $ x^2 + y^2 -8 x + 20 y -19 = 0 $. | 1 |
| 5443 | Find the center and radius of the circle $ x^2 + y^2 -8 x + 20 y + 80 = 0 $. | 1 |
| 5444 | Find the center and radius of the circle $ \left( x + 10 \right)^2 + y^2 = 9 $. | 1 |
| 5445 | Find the center and radius of the circle $ x^2 + y^2 -16 x -16 y + 47 = 0 $. | 1 |
| 5446 | Find the center and radius of the circle $ x^2 + y^2 -10 x -11 = 0 $. | 1 |
| 5447 | Find the center and radius of the circle $ x^2 + y^2 + 5 x -2 y -18 = 0 $. | 1 |
| 5448 | Find the center and radius of the circle $ x^2 + y^2 + 5 x -11 y = 0 $. | 1 |
| 5449 | Find the center and radius of the circle $ x^2 + y^2 -16 x -10 y + 8 = 0 $. | 1 |
| 5450 | Find the center and radius of the circle $ x^2 + y^2 + 14 x -8 y + 61 = 0 $. | 1 |
