Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 6401 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 10 \right)^2 = 400 $. | 1 |
| 6402 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 3 \right)^2 = 6 $. | 1 |
| 6403 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - 3 \right)^2 = 6 $. | 1 |
| 6404 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + y^2 = 4 $. | 1 |
| 6405 | Find the center and radius of the circle $ x^2 + \left( y - 3 \right)^2 = 4 $. | 1 |
| 6406 | Find the center and radius of the circle $ x^2 + \left( y - 3 \right)^2 = 2 $. | 1 |
| 6407 | Find the center and radius of the circle $ x^2 + \left( y - 3 \right)^2 = 2 $. | 1 |
| 6408 | Find the center and radius of the circle $ x^2 + \left( y - 3 \right)^2 = 4 $. | 1 |
| 6409 | Find the center and radius of the circle $ \left(x - 8 \right)^2 + y^2 = 0 $. | 1 |
| 6410 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -7 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6411 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 7 , 6 \right)} $ and radius $ \color{blue}{ 7 }$ | 1 |
| 6412 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 7 }{ 2 } , \frac{ 7 }{ 2 } \right)} $ and radius $ \color{blue}{ \sqrt{ \frac{ 37 }{ 2 } } }$ | 1 |
| 6413 | Find the center and radius of the circle $ x^2 + y^2 + 24 x -28 y + 331 = 0 $. | 1 |
| 6414 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 4 \right)} $ and radius $ \color{blue}{ 3 \sqrt{ 2 } }$ | 1 |
| 6415 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , 9 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 6416 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -11 , 9 \right)} $ and radius $ \color{blue}{ 12 }$ | 1 |
| 6417 | Find the center and radius of the circle $ x^2 + y^2 + 14 x -2 y -50 = 0 $. | 1 |
| 6418 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 8 , 6 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 6419 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -8 y + 11 = 0 $. | 1 |
| 6420 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , -10 \right)} $ and radius $ \color{blue}{ \frac{ 1 }{ 2 } }$ | 1 |
| 6421 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -1 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 6422 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 10 , 3 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 6423 | 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 , -3 \right) } $. | 1 |
| 6424 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + 2 \right)^2 = 0 $. | 1 |
| 6425 | Find the center and radius of the circle $ \left( x + 6 \right)^2 + \left( y - 6 \right)^2 = 4 $. | 1 |
| 6426 | | 1 |
| 6427 | Find the center and radius of the circle $ \left( x + 10 \right)^2 + \left( y + 1 \right)^2 = 11 $. | 1 |
| 6428 | Find the center and radius of the circle $ \left( x + 9 \right)^2 + \left( y + 3 \right)^2 = 12 $. | 1 |
| 6429 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -9 , -4 \right)} $ and radius $ \color{blue}{ 14 }$ | 1 |
| 6430 | Find the center and radius of the circle $ x^2 + y^2 + 2 x -16 y = 0 $. | 1 |
| 6431 | Find the center and radius of the circle $ x^2 + y^2 + 2 x -16 y -17 = 0 $. | 1 |
| 6432 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , -1 \right)} $ passing throught the point $ \color{blue}{ P = \left( 9 , 3 \right) } $. | 1 |
| 6433 | Find the center and radius of the circle $ x^2 + y^2 -2 x + 9 y -15 = 0 $. | 1 |
| 6434 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 6 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 6435 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 7 , 5 \right)} $ and radius $ \color{blue}{ \frac{ 8 }{ 5 } }$ | 1 |
| 6436 | Find the center and radius of the circle $ \left(x - 14 \right)^2 + \left( y + 15 \right)^2 = 3 $. | 1 |
| 6437 | | 1 |
| 6438 | Find the center and radius of the circle $ x^2 + y^2 + 14 x -12 y + 4 = 0 $. | 1 |
| 6439 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 6 y -3 = 0 $. | 1 |
| 6440 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -11 , -8 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 6441 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 10 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6442 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 2 \right)^2 = 121 $. | 1 |
| 6443 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 25 , 0 \right)} $ and radius $ \color{blue}{ 10 }$ | 1 |
| 6444 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 4 , -6 \right) } $. | 1 |
| 6445 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y - 4 \right)^2 = 75 $. | 1 |
| 6446 | Find the center and radius of the circle $ \left(x - 6 \right)^2 + \left( y + 8 \right)^2 = 0 $. | 1 |
| 6447 | Find the center and radius of the circle $ x^2 + y^2 + 3 x -6 y -3 = 0 $. | 1 |
| 6448 | Find the center and radius of the circle $ x^2 + y^2 + 6 x -6 y -14 = 0 $. | 1 |
| 6449 | Find the center and radius of the circle $ \left(x - 10 \right)^2 + \left( y - 6 \right)^2 = 2 \sqrt{ 7 } $. | 1 |
| 6450 | Find the center and radius of the circle $ x^2 + y^2 -32 x + 12 y + 291 = 0 $. | 1 |
