Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 3651 | 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 , 8 \right) } $. | 2 |
| 3652 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 2 \right)} $ and radius $ \color{blue}{ 3 }$ | 2 |
| 3653 | Find the center and radius of the circle $ x^2 + y^2 -2 x -4 y -20 = 0 $. | 1 |
| 3654 | Find the center and radius of the circle $ x^2 + y^2 -4 x -28 y + 146 = 0 $. | 1 |
| 3655 | Find the center and radius of the circle $ x^2 + y^2 -16 x -y + \frac{ 149 }{ 4 } = 0 $. | 1 |
| 3656 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 6 \right)} $ and radius $ \color{blue}{ \sqrt{ 32 } }$ | 1 |
| 3657 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 2 \right)} $ and radius $ \color{blue}{ \sqrt{ 25 } }$ | 1 |
| 3658 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 7 \right)} $ passing throught the point $ \color{blue}{ P = \left( -1 , 2 \right) } $. | 1 |
| 3659 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -2 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 3660 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 4 \right)^2 = 16 $. | 1 |
| 3661 | Find the center and radius of the circle $ \left(x - 13 \right)^2 + \left( y + 11 \right)^2 = 361 $. | 1 |
| 3662 | Find the center and radius of the circle $ \left(x - 8 \right)^2 + \left( y + 13 \right)^2 = 361 $. | 1 |
| 3663 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 6 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 3664 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -2 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 3665 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 2 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 3666 | Find the center and radius of the circle $ x^2 + y^2 -2 y + 99 = 0 $. | 1 |
| 3667 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 5 \right)} $ and radius $ \color{blue}{ \frac{ 7 }{ 2 } }$ | 1 |
| 3668 | Find the center and radius of the circle $ x^2 + y^2 + 6 x -4 y -3 = 0 $. | 1 |
| 3669 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 1 \right)} $ passing throught the point $ \color{blue}{ P = \left( -2 , -1 \right) } $. | 1 |
| 3670 | Find the center and radius of the circle $ x^2 + y^2 -36 x + 4 y + 6 = 0 $. | 1 |
| 3671 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 6 y -12 = 0 $. | 1 |
| 3672 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 0 \right)} $ and radius $ \color{blue}{ \sqrt{ 17 } }$ | 1 |
| 3673 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -6 y = 0 $. | 1 |
| 3674 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -1 \right)} $ passing throught the point $ \color{blue}{ P = \left( -\sqrt{ 35 } , 0 \right) } $. | 1 |
| 3675 | Find the center and radius of the circle $ x^2 + y^2 -8 x -6 y + 21 = 0 $. | 1 |
| 3676 | Find the center and radius of the circle $ x^2 + y^2 -16 y = 0 $. | 1 |
| 3677 | Find the center and radius of the circle $ x^2 + y^2 + 14 x -4 y + 17 = 0 $. | 1 |
| 3678 | Find the center and radius of the circle $ x^2 + \left( y - 13 \right)^2 = \sqrt{ 13 } $. | 1 |
| 3679 | Find the center and radius of the circle $ x^2 + \left( y - 13 \right)^2 = 12 \sqrt{ 13 } $. | 1 |
| 3680 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 10 , -14 \right)} $ passing throught the point $ \color{blue}{ P = \left( 13 , 0 \right) } $. | 1 |
| 3681 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 2 \right)^2 = 12 $. | 1 |
| 3682 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + y^2 = \frac{ 25 }{ 9 } $. | 1 |
| 3683 | 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 , 4 \right) } $. | 1 |
| 3684 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -3 \right)} $ passing throught the point $ \color{blue}{ P = \left( -1 , -1 \right) } $. | 1 |
| 3685 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 5 \right)^2 = 16 $. | 1 |
| 3686 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , 0 \right)} $ and radius $ \color{blue}{ 2 \sqrt{ 6 } }$ | 1 |
| 3687 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y + 2 \right)^2 = 0 $. | 1 |
| 3688 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 8 \right)} $ passing throught the point $ \color{blue}{ P = \left( -\sqrt{ 45 } , 2 \right) } $. | 1 |
| 3689 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -9 , 8 \right)} $ and radius $ \color{blue}{ \sqrt{ 90 } }$ | 1 |
| 3690 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 0 , -1 \right)} $ passing throught the point $ \color{blue}{ P = \left( \sqrt{ 11 } , 4 \right) } $. | 1 |
| 3691 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -5 \right)} $ passing throught the point $ \color{blue}{ P = \left( -\sqrt{ 109 } , -6 \right) } $. | 1 |
| 3692 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -7 \right)} $ passing throught the point $ \color{blue}{ P = \left( -6 , -15 \right) } $. | 1 |
| 3693 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , -2 \right)} $ passing throught the point $ \color{blue}{ P = \left( -7 , -14 \right) } $. | 1 |
| 3694 | Find the center and radius of the circle $ \left( x + 9 \right)^2 + \left( y - 4 \right)^2 = 49 $. | 1 |
| 3695 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 1 \right)^2 = 144 $. | 1 |
| 3696 | 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 , 5 \right) } $. | 1 |
| 3697 | Find the center and radius of the circle $ x^2 + y^2 -3 x + 8 y -20 = 0 $. | 1 |
| 3698 | Find the center and radius of the circle $ \left(x - 6 \right)^2 + y^2 = 5 $. | 1 |
| 3699 | Find the center and radius of the circle $ x^2 + y^2 = 0 $. | 1 |
| 3700 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 4 \right)^2 = 1 $. | 1 |
