Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 2551 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 11 , -3 \right)} $ passing throught the point $ \color{blue}{ P = \left( 7 , 13 \right) } $. | 2 |
| 2552 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 9 \right)} $ passing throught the point $ \color{blue}{ P = \left( 10 , 15 \right) } $. | 2 |
| 2553 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 1 \right)^2 = 16 $. | 2 |
| 2554 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -\frac{ 3 }{ 2 } \right)} $ and radius $ \color{blue}{ 0 }$ | 2 |
| 2555 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ \frac{ 16 }{ 5 } }$ | 2 |
| 2556 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 2 }{ 7 } , 1 \right)} $ and radius $ \color{blue}{ \sqrt{ 10 } }$ | 2 |
| 2557 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 4 \right)^2 = 9 $. | 2 |
| 2558 | Find the center and radius of the circle $ \left( x + 9 \right)^2 + y^2 = 25 $. | 2 |
| 2559 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ \sqrt{ 8 } }$ | 2 |
| 2560 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ 2 \sqrt{ 2 } }$ | 2 |
| 2561 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ 3 \sqrt{ 2 } }$ | 2 |
| 2562 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + \frac{ 1 }{ 2 } \right)^2 = 2 $. | 2 |
| 2563 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -12 y = 0 $. | 2 |
| 2564 | Find the center and radius of the circle $ x^2 + y^2 -10 x + 16 y -32 = 0 $. | 2 |
| 2565 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + 2 \right)^2 = 5 $. | 2 |
| 2566 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -4 y -5 = 0 $. | 2 |
| 2567 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + \frac{ 1 }{ 2 } \right)^2 = 2 $. | 2 |
| 2568 | | 2 |
| 2569 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -6 \right)} $ and radius $ \color{blue}{ \frac{ 1 }{ 5 } }$ | 2 |
| 2570 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -9 \right)} $ and radius $ \color{blue}{ \frac{ 1 }{ 3 } }$ | 2 |
| 2571 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 4 \right)} $ and radius $ \color{blue}{ 2 }$ | 2 |
| 2572 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 8 \right)^2 = 0 $. | 2 |
| 2573 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 9 y -1 = 0 $. | 2 |
| 2574 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - 3 \right)^2 = 5 $. | 2 |
| 2575 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y + 3 \right)^2 = 25 $. | 2 |
| 2576 | Find the center and radius of the circle $ x^2 + y^2 + 25 = 0 $. | 2 |
| 2577 | Find the center and radius of the circle $ x^2 + y^2 -6 x + 2 y + 1.2 = 0 $. | 2 |
| 2578 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -\frac{ 1 }{ 2 } , -1 \right)} $ and radius $ \color{blue}{ 6 }$ | 2 |
| 2579 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 3 \right)^2 = 19 $. | 2 |
| 2580 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y + 2 \right)^2 = 125 $. | 2 |
| 2581 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 3 \right)} $ and radius $ \color{blue}{ 3 }$ | 2 |
| 2582 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 1 \right)^2 = 13 $. | 2 |
| 2583 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -5 \right)} $ and radius $ \color{blue}{ 2 \sqrt{ 5 } }$ | 2 |
| 2584 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ 45 }$ | 2 |
| 2585 | Find the center and radius of the circle $ x^2 + y^2 -x + 6 y + 9 = 0 $. | 2 |
| 2586 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y - 3 \right)^2 = 0 $. | 2 |
| 2587 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + \frac{ 11 }{ 2 } \right)^2 = 5 $. | 2 |
| 2588 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + \frac{ 3 }{ 2 } \right)^2 = 0 $. | 2 |
| 2589 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 1 \right)^2 = 0 $. | 2 |
| 2590 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 100 , 36 \right)} $ passing throught the point $ \color{blue}{ P = \left( 13 , -4 \right) } $. | 2 |
| 2591 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 8 , -5 \right)} $ and radius $ \color{blue}{ \sqrt{ 17 } }$ | 2 |
| 2592 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 1 \right)} $ passing throught the point $ \color{blue}{ P = \left( 2 , -3 \right) } $. | 2 |
| 2593 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -1 , 1 \right)} $ passing throught the point $ \color{blue}{ P = \left( 2 , -3 \right) } $. | 2 |
| 2594 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 1 }{ 6 } , \frac{ 5 }{ 2 } \right)} $ and radius $ \color{blue}{ 2 \sqrt{ 2 } }$ | 2 |
| 2595 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + \frac{ 1 }{ 2 } \right)^2 = \frac{ 21 }{ 4 } $. | 2 |
| 2596 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -7 \right)} $ and radius $ \color{blue}{ 8 }$ | 2 |
| 2597 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 10 , 8 \right)} $ passing throught the point $ \color{blue}{ P = \left( 5 , 8 \right) } $. | 2 |
| 2598 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 1 \right)} $ and radius $ \color{blue}{ 2 }$ | 2 |
| 2599 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 10 , -10 \right)} $ and radius $ \color{blue}{ 10 }$ | 2 |
| 2600 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 2 \right)} $ and radius $ \color{blue}{ 8 }$ | 2 |
