Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 6651 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 2 \right)^2 = 75 $. | 1 |
| 6652 | Find the center and radius of the circle $ x^2 + y^2 -16 y -17 = 0 $. | 1 |
| 6653 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 4 \right)^2 = 25 $. | 1 |
| 6654 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 3 \right)^2 = 12 $. | 1 |
| 6655 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -7 , 3 \right)} $ and radius $ \color{blue}{ 8 }$ | 1 |
| 6656 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , -3 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 6657 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 0 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6658 | Find the center and radius of the circle $ x^2 + y^2 -6 x -2 y + 6 = 0 $. | 1 |
| 6659 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 4 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 6660 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y - 2 \right)^2 = 10 $. | 1 |
| 6661 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y - 1 \right)^2 = 10 $. | 1 |
| 6662 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y - 1 \right)^2 = 6 $. | 1 |
| 6663 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 2 \right)^2 = 6 $. | 1 |
| 6664 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 2 \right)^2 = 15 $. | 1 |
| 6665 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 2 \right)^2 = 19 $. | 1 |
| 6666 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 1 \right)} $ and radius $ \color{blue}{ \frac{ 447 }{ 100 } }$ | 1 |
| 6667 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 1 \right)} $ and radius $ \color{blue}{ 66 }$ | 1 |
| 6668 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y - 6 \right)^2 = 4 $. | 1 |
| 6669 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y + 5 \right)^2 = 15 $. | 1 |
| 6670 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 6 \right)^2 = 3.5 $. | 1 |
| 6671 | Find the center and radius of the circle $ x^2 + y^2 + 5 x +y +1 = 0 $. | 1 |
| 6672 | Find the center and radius of the circle $ x^2 + y^2 + \sqrt{ 12 } = 0 $. | 1 |
| 6673 | Find the center and radius of the circle $ \left( x + 10 \right)^2 + \left( y + 3 \right)^2 = 95 $. | 1 |
| 6674 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y + 4 \right)^2 = 0 $. | 1 |
| 6675 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 3 , 10 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 6676 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y + 5 \right)^2 = 9 $. | 1 |
| 6677 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y + 5 \right)^2 = 27 $. | 1 |
| 6678 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -5 y + 9 = 0 $. | 1 |
| 6679 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 5 \right)} $ and radius $ \color{blue}{ 9 }$ | 1 |
| 6680 | Find the center and radius of the circle $ x^2 + y^2 + 2 y = 0 $. | 1 |
| 6681 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y + 5 \right)^2 = 11 $. | 1 |
| 6682 | Find the center and radius of the circle $ \left(x - 6 \right)^2 + y^2 = 9 $. | 1 |
| 6683 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 5 \right)^2 = 0 $. | 1 |
| 6684 | Find the center and radius of the circle $ x^2 + y^2 + 16 x + 2 y + 222 = 0 $. | 1 |
| 6685 | Find the center and radius of the circle $ x^2 + y^2 + 12 x + 18 y + 113 = 0 $. | 1 |
| 6686 | Find the center and radius of the circle $ x^2 + y^2 + 6 x + 16 y + 157 = 0 $. | 1 |
| 6687 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + 3 \right)^2 = 9 $. | 1 |
| 6688 | | 1 |
| 6689 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 1 \right)^2 = 2 $. | 1 |
| 6690 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 1 \right)^2 = 2 $. | 1 |
| 6691 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , 4 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 6692 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , 0 \right)} $ passing throught the point $ \color{blue}{ P = \left( 6 , -4 \right) } $. | 1 |
| 6693 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 3 \right)^2 = 15 $. | 1 |
| 6694 | Find the center and radius of the circle $ x^2 + y^2 -6 x -8 y -11 = 0 $. | 1 |
| 6695 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -11 , -15 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6696 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , -11 \right)} $ and radius $ \color{blue}{ 8 }$ | 1 |
| 6697 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , -2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 6 , -6 \right) } $. | 1 |
| 6698 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , 15 \right)} $ and radius $ \color{blue}{ \sqrt{ 17 } }$ | 1 |
| 6699 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y + \frac{ 7 }{ 8 } \right)^2 = \frac{ 49 }{ 9 } $. | 1 |
| 6700 | Find the center and radius of the circle $ \left(x - 6 \right)^2 + \left( y - 5 \right)^2 = 16 $. | 1 |
