Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 6451 | Find the center and radius of the circle $ x^2 + y^2 -26 x + 24 y + 309 = 0 $. | 1 |
| 6452 | Find the center and radius of the circle $ x^2 + y^2 -8 x + 10 y -51 = 0 $. | 1 |
| 6453 | | 1 |
| 6454 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 8 \right)^2 = 25 $. | 1 |
| 6455 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + y^2 = 40 $. | 1 |
| 6456 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -7 \right)} $ and radius $ \color{blue}{ 0 }$ | 1 |
| 6457 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , 8 \right)} $ and radius $ \color{blue}{ 16 }$ | 1 |
| 6458 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -6 \right)} $ and radius $ \color{blue}{ 9 }$ | 1 |
| 6459 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 5 , -6 \right)} $ and radius $ \color{blue}{ 9 }$ | 1 |
| 6460 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 8 , -3 \right)} $ and radius $ \color{blue}{ 11 }$ | 1 |
| 6461 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 7 , 9 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 6462 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -7 , 9 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 6463 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 8 , 11 \right)} $ and radius $ \color{blue}{ 7 }$ | 1 |
| 6464 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 6 , 14 \right)} $ and radius $ \color{blue}{ 9 }$ | 1 |
| 6465 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 7 , -12 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 6466 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -12 , 9 \right)} $ and radius $ \color{blue}{ 8 }$ | 1 |
| 6467 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 15 , 11 \right)} $ and radius $ \color{blue}{ 9 }$ | 1 |
| 6468 | Find the center and radius of the circle $ x^2 + y^2 -10 x + 12 y -20 = 0 $. | 1 |
| 6469 | Find the center and radius of the circle $ x^2 + y^2 -16 x + 6 y + 48 = 0 $. | 1 |
| 6470 | Find the center and radius of the circle $ x^2 + y^2 + 14 x -18 y + 94 = 0 $. | 1 |
| 6471 | Find the center and radius of the circle $ x^2 + y^2 -16 x -22 y + 136 = 0 $. | 1 |
| 6472 | Find the center and radius of the circle $ x^2 + y^2 -12 x -28 y + 151 = 0 $. | 1 |
| 6473 | Find the center and radius of the circle $ x^2 + y^2 -14 x + 24 y + 157 = 0 $. | 1 |
| 6474 | Find the center and radius of the circle $ x^2 + y^2 + 24 x -18 y + 161 = 0 $. | 1 |
| 6475 | Find the center and radius of the circle $ x^2 + y^2 + 24 x -19 y + 161 = 0 $. | 1 |
| 6476 | Find the center and radius of the circle $ x^2 + y^2 -30 x -22 y + 265 = 0 $. | 1 |
| 6477 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , -\frac{ 23 }{ 10 } \right)} $ and radius $ \color{blue}{ \frac{ 1 }{ 10 } }$ | 1 |
| 6478 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 4 \right)} $ passing throught the point $ \color{blue}{ P = \left( 2 , -5 \right) } $. | 1 |
| 6479 | Find the center and radius of the circle $ x^2 + y^2 + 24 x + 6 y + 144 = 0 $. | 1 |
| 6480 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 3 , -2 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 6481 | Find the center and radius of the circle $ x^2 + y^2 -6.6667 x + 10.6667 = 0 $. | 1 |
| 6482 | Find the center and radius of the circle $ \left( x + 194 \right)^2 + \left( y + 185 \right)^2 = 17424 $. | 1 |
| 6483 | Find the center and radius of the circle $ x^2 + y^2 + 12 x -18 y + 17 = 0 $. | 1 |
| 6484 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y + 5 \right)^2 = 81 $. | 1 |
| 6485 | Find the center and radius of the circle $ x^2 + y^2 -16 x + 8 y -1 = 0 $. | 1 |
| 6486 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 1 , 2 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 6487 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 1 , -2 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 6488 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 2 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 6489 | Find the center and radius of the circle $ \left(x - 6 \right)^2 + \left( y - 5 \right)^2 = 25 $. | 1 |
| 6490 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -1 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 6491 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y + 6 \right)^2 = 16 $. | 1 |
| 6492 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , \frac{ 1 }{ 2 } \right)} $ and radius $ \color{blue}{ \sqrt{ 8 } }$ | 1 |
| 6493 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -2 , \frac{ 1 }{ 2 } \right)} $ and radius $ \color{blue}{ \sqrt{ 8 } }$ | 1 |
| 6494 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 12 \right)} $ and radius $ \color{blue}{ 0 }$ | 1 |
| 6495 | Find the center and radius of the circle $ x^2 + \left( y - 1 \right)^2 = 4 $. | 1 |
| 6496 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -2 y + 8 = 0 $. | 1 |
| 6497 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 2 \right)^2 = 9 $. | 1 |
| 6498 | Find the center and radius of the circle $ x^2 + y^2 -3 x -7 y + 4 = 0 $. | 1 |
| 6499 | Find the center and radius of the circle $ x^2 + \left( y + 8 \right)^2 = 25 $. | 1 |
| 6500 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 1 \right)} $ passing throught the point $ \color{blue}{ P = \left( 0 , -6 \right) } $. | 1 |
