Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 6701 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -6 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 6702 | 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( 1 , 4 \right) } $. | 1 |
| 6703 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 2 y -14 = 0 $. | 1 |
| 6704 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 7 , 4 \right)} $ and radius $ \color{blue}{ 0 }$ | 1 |
| 6705 | Find the center and radius of the circle $ \left( x + 6 \right)^2 + y^2 = 25 $. | 1 |
| 6706 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , -6 \right)} $ and radius $ \color{blue}{ \frac{ 1 }{ 3 } }$ | 1 |
| 6707 | Find the center and radius of the circle $ \left( x + 8 \right)^2 + \left( y - 3 \right)^2 = 53 $. | 1 |
| 6708 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -8 , 3 \right)} $ passing throught the point $ \color{blue}{ P = \left( -6 , -4 \right) } $. | 1 |
| 6709 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y - 2 \right)^2 = 2 $. | 1 |
| 6710 | 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( 1 , 2 \right) } $. | 1 |
| 6711 | Find the center and radius of the circle $ x^2 + y^2 -6 x + 8 y + 21 = 0 $. | 1 |
| 6712 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 3 \right)^2 = 144 $. | 1 |
| 6713 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -2 , 5 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 6714 | Find the center and radius of the circle $ x^2 + y^2 -\frac{ 67 }{ 9 } x -\frac{ 8 }{ 9 } y + \frac{ 58 }{ 9 } = 0 $. | 1 |
| 6715 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -12 \right)} $ and radius $ \color{blue}{ 10 }$ | 1 |
| 6716 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -22 , 22 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 6717 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 12 \right)^2 = 25 $. | 1 |
| 6718 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 1 , 12 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 6719 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , -12 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 6720 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -17 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 6721 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y + 5 \right)^2 = \frac{ 64 }{ 5 } $. | 1 |
| 6722 | Find the center and radius of the circle $ \left(x - 7 \right)^2 + \left( y - 5 \right)^2 = \frac{ 64 }{ 5 } $. | 1 |
| 6723 | 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( 2 , 2 \right) } $. | 1 |
| 6724 | Find the center and radius of the circle $ \left(x - 28 \right)^2 + \left( y - 25 \right)^2 = 64 $. | 1 |
| 6725 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 2 \right)} $ and radius $ \color{blue}{ \frac{ 2 }{ 3 } }$ | 1 |
| 6726 | Find the center and radius of the circle $ \left( x + 45 \right)^2 + \left( y + 82 \right)^2 = 65 $. | 1 |
| 6727 | Find the center and radius of the circle $ \left( x + 415 \right)^2 + \left( y + 82 \right)^2 = 65 $. | 1 |
| 6728 | Find the center and radius of the circle $ \left( x + 45 \right)^2 + \left( y + 182 \right)^2 = 165 $. | 1 |
| 6729 | Find the center and radius of the circle $ \left( x + 45 \right)^2 + \left( y + 112 \right)^2 = 115 $. | 1 |
| 6730 | Find the center and radius of the circle $ x^2 + y^2 + 6 y + 5 = 0 $. | 1 |
