Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 6601 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 7 \right)} $ and radius $ \color{blue}{ 7 }$ | 1 |
| 6602 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -3 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 6603 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 1 \right)} $ and radius $ \color{blue}{ \sqrt{ 13 } }$ | 1 |
| 6604 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -7 , -3 \right)} $ passing throught the point $ \color{blue}{ P = \left( 5 , 7 \right) } $. | 1 |
| 6605 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -8 , 7 \right)} $ passing throught the point $ \color{blue}{ P = \left( 4 , 5 \right) } $. | 1 |
| 6606 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ \frac{ 2 }{ 3 } }$ | 1 |
| 6607 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 6 \right)} $ and radius $ \color{blue}{ 100 }$ | 1 |
| 6608 | Find the center and radius of the circle $ x^2 + y^2 -10 x + 14 y + 25 = 0 $. | 1 |
| 6609 | Find the center and radius of the circle $ x^2 + y^2 -6 x + 2 y -90 = 0 $. | 1 |
| 6610 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -7 , -4 \right)} $ and radius $ \color{blue}{ 9 }$ | 1 |
| 6611 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 6 \right)^2 = 64 $. | 1 |
| 6612 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y - \frac{ 1 }{ 2 } \right)^2 = 2 $. | 1 |
| 6613 | Find the center and radius of the circle $ x^2 + y^2 + 2 x -16 y -95 = 0 $. | 1 |
| 6614 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 5 \right)^2 = 16 $. | 1 |
| 6615 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 2 y -7 = 0 $. | 1 |
| 6616 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y + 8 \right)^2 = 0 $. | 1 |
| 6617 | Find the center and radius of the circle $ x^2 + y^2 + 12 x + 8 y + 51 = 0 $. | 1 |
| 6618 | 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( 5 , 10 \right) } $. | 1 |
| 6619 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 3 \right)} $ and radius $ \color{blue}{ \sqrt{ 5 } }$ | 1 |
| 6620 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , -3 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6621 | Find the center and radius of the circle $ x^2 + \left( y + 7 \right)^2 = 20 $. | 1 |
| 6622 | Find the center and radius of the circle $ x^2 + y^2 + 22 y + 11 = 0 $. | 1 |
| 6623 | Find the center and radius of the circle $ x^2 + y^2 -2 x -8 y +1 = 0 $. | 1 |
| 6624 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y - 5 \right)^2 = 25 $. | 1 |
| 6625 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y - 2 \right)^2 = 8 $. | 1 |
| 6626 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + y^2 = 0 $. | 1 |
| 6627 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -\frac{ 1 }{ 2 } , \frac{ 3 }{ 4 } \right)} $ and radius $ \color{blue}{ \frac{ 9 }{ 2 } }$ | 1 |
| 6628 | Find the center and radius of the circle $ x^2 + y^2 -x -6 y + 9 = 0 $. | 1 |
| 6629 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y + 3 \right)^2 = 0 $. | 1 |
| 6630 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + \frac{ 11 }{ 2 } y + 5 = 0 $. | 1 |
| 6631 | Find the center and radius of the circle $ \left( x + 10 \right)^2 + \left( y + 6 \right)^2 = 13 $. | 1 |
| 6632 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 10 , 6 \right)} $ passing throught the point $ \color{blue}{ P = \left( 13 , -4 \right) } $. | 1 |
| 6633 | Find the center and radius of the circle $ \left(x - 266 \right)^2 + y^2 = 125 $. | 1 |
| 6634 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -8 , 5 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6635 | Find the center and radius of the circle $ x^2 + y^2 -6 y -27 = 0 $. | 1 |
| 6636 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -7 \right)} $ and radius $ \color{blue}{ 16 }$ | 1 |
| 6637 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y + 2 \right)^2 = 49 $. | 1 |
| 6638 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , 9 \right)} $ and radius $ \color{blue}{ 7 }$ | 1 |
| 6639 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -8 , -1 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6640 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -3 \right)} $ and radius $ \color{blue}{ 8 }$ | 1 |
| 6641 | Find the center and radius of the circle $ x^2 + y^2 = 8 $. | 1 |
| 6642 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 1 \right)} $ passing throught the point $ \color{blue}{ P = \left( 8 , 3 \right) } $. | 1 |
| 6643 | Find the center and radius of the circle $ \left( x + \frac{ 9 }{ 4 } \right)^2 + y^2 = 0 $. | 1 |
| 6644 | Find the center and radius of the circle $ \left( x + \frac{ 1 }{ 2 } \right)^2 + \left( y + \frac{\sqrt{ 3 }}{ 2 } \right)^2 = 0 $. | 1 |
| 6645 | Find the center and radius of the circle $ x^2 + \left( y - 1 \right)^2 = 0 $. | 1 |
| 6646 | Find the center and radius of the circle $ \left( x + \frac{\sqrt{ 2 }}{ 2 } \right)^2 + \left( y + \frac{\sqrt{ 2 }}{ 2 } \right)^2 = 0 $. | 1 |
| 6647 | Find the center and radius of the circle $ \left( x + \frac{ 1 }{ 2 } \right)^2 + \left( y + \frac{ 1 }{ 2 } \right)^2 = 0 $. | 1 |
| 6648 | Find the center and radius of the circle $ \left( x + 12 \right)^2 + \left( y + 9 \right)^2 = 324 $. | 1 |
| 6649 | | 1 |
| 6650 | Find the center and radius of the circle $ x^2 + y^2 = 0 $. | 1 |
