Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 5551 | 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 |
| 5552 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , -4 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 5553 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , 3 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 5554 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -5 \right)} $ and radius $ \color{blue}{ 7 }$ | 1 |
| 5555 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , -5 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 5556 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , 1 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 5557 | Find the center and radius of the circle $ x^2 + y^2 -4 x -8 y -80 = 0 $. | 1 |
| 5558 | | 1 |
| 5559 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 14 , 17 \right)} $ and radius $ \color{blue}{ 0 }$ | 1 |
| 5560 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 4 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 5561 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -2 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 5562 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -8 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 5563 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 2 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 5564 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 5 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 5565 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + y^2 = 400 $. | 1 |
| 5566 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y + 9 \right)^2 = 49 $. | 1 |
| 5567 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 8 \right)^2 = 289 $. | 1 |
| 5568 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 1 \right)^2 = 3 $. | 1 |
| 5569 | Find the center and radius of the circle $ x^2 + y^2 + \frac{ 9 }{ 4 } x -\frac{ 7 }{ 4 } y -\frac{ 5 }{ 4 } = 0 $. | 1 |
| 5570 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + 4 \right)^2 = 4 $. | 1 |
| 5571 | Find the center and radius of the circle $ x^2 + \left( y + 23 \right)^2 = 20 $. | 1 |
| 5572 | Find the center and radius of the circle $ x^2 + y^2 + 12 x -2 y -14 = 0 $. | 1 |
| 5573 | Find the center and radius of the circle $ \left( x + \frac{ 7 }{ 2 } \right)^2 + y^2 = 0 $. | 1 |
| 5574 | Find the center and radius of the circle $ x^2 + y^2 +x +y = 0 $. | 1 |
| 5575 | Find the center and radius of the circle $ x^2 + y^2 -x -y = 0 $. | 1 |
| 5576 | Find the center and radius of the circle $ x^2 + y^2 -2 x -2 y = 0 $. | 1 |
| 5577 | Find the center and radius of the circle $ x^2 + y^2 + 14 x -8 y + 26 = 0 $. | 1 |
| 5578 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -4 \right)} $ and radius $ \color{blue}{ \sqrt{ 32 } }$ | 1 |
| 5579 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 2 \right)} $ and radius $ \color{blue}{ \sqrt{ 32 } }$ | 1 |
| 5580 | Find the center and radius of the circle $ x^2 + y^2 -\frac{ 3 }{ 5 } x -\frac{ 9 }{ 5 } y -\frac{ 2 }{ 5 } = 0 $. | 1 |
| 5581 | Find the center and radius of the circle $ x^2 + y^2 + 6 x + 10 y + 18 = 0 $. | 1 |
| 5582 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , \frac{ 3 }{ 2 } \right)} $ passing throught the point $ \color{blue}{ P = \left( 1 , -5 \right) } $. | 1 |
| 5583 | 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( 3 , -6 \right) } $. | 1 |
| 5584 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , -4 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 5585 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 3 \right)} $ and radius $ \color{blue}{ 9 }$ | 1 |
| 5586 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , 5 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 5587 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , 5 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 5588 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 4 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 5589 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 1 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 5590 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y - 3 \right)^2 = 11 $. | 1 |
| 5591 | Find the center and radius of the circle $ \left( x + \frac{ 1 }{ 6 } \right)^2 + \left( y - \frac{ 5 }{ 6 } \right)^2 = \frac{\sqrt{ 2 }}{ 3 } $. | 1 |
| 5592 | | 1 |
| 5593 | Find the center and radius of the circle $ \left( x + \frac{ 1 }{ 3 } \right)^2 + y^2 = 6 $. | 1 |
| 5594 | Find the center and radius of the circle $ \left( x + \frac{ 1 }{ 3 } \right)^2 + y^2 = 0.8165 $. | 1 |
| 5595 | Find the center and radius of the circle $ \left( x + \frac{ 1 }{ 3 } \right)^2 + y^2 = 2 $. | 1 |
| 5596 | Find the center and radius of the circle $ \left( x + \frac{ 1 }{ 3 } \right)^2 + y^2 = \frac{ 4 }{ 9 } $. | 1 |
| 5597 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 8 \right)^2 = 25 $. | 1 |
| 5598 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 5 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 5599 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 2 \right)^2 = 49 $. | 1 |
| 5600 | Find the center and radius of the circle $ x^2 + y^2 -8 x + 2 y + 5 = 0 $. | 1 |