Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 5451 | Find the center and radius of the circle $ x^2 + y^2 -16 = 0 $. | 1 |
| 5452 | Find the center and radius of the circle $ x^2 + y^2 -8 x + 18 y -16 = 0 $. | 1 |
| 5453 | Find the center and radius of the circle $ x^2 + y^2 + 2 x -13 y = 0 $. | 1 |
| 5454 | Find the center and radius of the circle $ x^2 + y^2 + 8 x + 16 y + 31 = 0 $. | 1 |
| 5455 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -12 , -12 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 5456 | Find the center and radius of the circle $ x^2 + y^2 -6 x -6 y + 2 = 0 $. | 1 |
| 5457 | Find the center and radius of the circle $ x^2 + y^2 + 30 x + \frac{ 675 }{ 4 } = 0 $. | 1 |
| 5458 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 59 }{ 10 } , \frac{ 67 }{ 10 } \right)} $ and radius $ \color{blue}{ \sqrt{ 98 } }$ | 1 |
| 5459 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 2 , 5 \right) } $. | 1 |
| 5460 | 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( 1 , 1 \right) } $. | 1 |
| 5461 | 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 , 2 \right) } $. | 1 |
| 5462 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ \frac{ 3 }{ 2 } }$ | 1 |
| 5463 | Find the center and radius of the circle $ x^2 + y^2 -10 x + 8 y -8 = 0 $. | 1 |
| 5464 | Find the center and radius of the circle $ x^2 + y^2 -6 x -4 y -3 = 0 $. | 1 |
| 5465 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , 3 \right)} $ and radius $ \color{blue}{ 0 }$ | 1 |
| 5466 | 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( -3 , 4 \right) } $. | 1 |
| 5467 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y + 1 \right)^2 = 0 $. | 1 |
| 5468 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -7 , -1 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 5469 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y - 4 \right)^2 = 169 $. | 1 |
| 5470 | Find the center and radius of the circle $ x^2 + y^2 -14 x -16 y + 88 = 0 $. | 1 |
| 5471 | Find the center and radius of the circle $ x^2 + y^2 + 5 x -13 y = 0 $. | 1 |
| 5472 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ passing throught the point $ \color{blue}{ P = \left( \frac{ 1 }{ 2 } , \frac{ 1 }{ 2 } \right) } $. | 1 |
| 5473 | Find the center and radius of the circle $ x^2 + y^2 -12 y + 35 = 0 $. | 1 |
| 5474 | Find the center and radius of the circle $ x^2 + y^2 = 0 $. | 1 |
| 5475 | Find the center and radius of the circle $ x^2 + y^2 -\frac{ 21 }{ 2 } x -7 y -11 = 0 $. | 1 |
| 5476 | Find the center and radius of the circle $ x^2 + y^2 -\frac{ 11 }{ 2 } x -7 y -11 = 0 $. | 1 |
| 5477 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y + 7 \right)^2 = 50 $. | 1 |
| 5478 | Find the center and radius of the circle $ x^2 + y^2 -16 x -10 y + 73 = 0 $. | 1 |
| 5479 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 8 y -55 = 0 $. | 1 |
| 5480 | Find the center and radius of the circle $ x^2 + y^2 -12 x -6 y + 55 = 0 $. | 1 |
| 5481 | Find the center and radius of the circle $ x^2 + y^2 + 2 x -18 y + 54 = 0 $. | 1 |
| 5482 | Find the center and radius of the circle $ x^2 + y^2 = 0 $. | 1 |
| 5483 | | 1 |
| 5484 | Find the center and radius of the circle $ x^2 + y^2 = 0 $. | 1 |
| 5485 | | 1 |
| 5486 | Find the center and radius of the circle $ x^2 + y^2 = 0 $. | 1 |
| 5487 | Find the center and radius of the circle $ x^2 + y^2 = 0 $. | 1 |
| 5488 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1.6 , 0 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 5489 | Find the center and radius of the circle $ x^2 + \left( y + 7 \right)^2 = 34 $. | 1 |
| 5490 | | 1 |
| 5491 | Find the center and radius of the circle $ x^2 + y^2 + 4 y -32 = 0 $. | 1 |
| 5492 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + 3 \right)^2 = 38 $. | 1 |
| 5493 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 6 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 5494 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 3 \right)} $ and radius $ \color{blue}{ \sqrt{ 2 } }$ | 1 |
| 5495 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 4 \right)} $ and radius $ \color{blue}{ \sqrt{ 10 } }$ | 1 |
| 5496 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y - 2 \right)^2 = 6 $. | 1 |
| 5497 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , -2 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 5498 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , -1 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 5499 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 8 , 16 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 5500 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -9 , 8 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
