Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 5351 | Find the center and radius of the circle $ x^2 + y^2 + 16 x -20 y + 10 = 0 $. | 1 |
| 5352 | Find the center and radius of the circle $ x^2 + y^2 -20 x + 2 y + 42 = 0 $. | 1 |
| 5353 | Find the center and radius of the circle $ x^2 + y^2 + 20 x + 22 y + 100 = 0 $. | 1 |
| 5354 | Find the center and radius of the circle $ x^2 + y^2 + 6 x -2 y + 9 = 0 $. | 1 |
| 5355 | Find the center and radius of the circle $ x^2 + y^2 + 8 x + 16 y = 0 $. | 1 |
| 5356 | Find the center and radius of the circle $ x^2 + y^2 -6 x -6 y + 14 = 0 $. | 1 |
| 5357 | Find the center and radius of the circle $ x^2 + y^2 -2 x -3 y +1 = 0 $. | 1 |
| 5358 | Find the center and radius of the circle $ x^2 + y^2 -12 x -6 y + 3 = 0 $. | 1 |
| 5359 | Find the center and radius of the circle $ \left( x + 13 \right)^2 + \left( y - 9 \right)^2 = 49 $. | 1 |
| 5360 | Find the center and radius of the circle $ \left( x + 11 \right)^2 + \left( y + 8 \right)^2 = 256 $. | 1 |
| 5361 | Find the center and radius of the circle $ x^2 + y^2 + 18 x + 2 y +1 = 0 $. | 1 |
| 5362 | Find the center and radius of the circle $ x^2 + y^2 -2 x -6 y -15 = 0 $. | 1 |
| 5363 | Find the center and radius of the circle $ x^2 + y^2 -6 x + 4 y + 7 = 0 $. | 1 |
| 5364 | Find the center and radius of the circle $ x^2 + y^2 -6 x -4 y -23 = 0 $. | 1 |
| 5365 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 4 , -12 \right)} $ and radius $ \color{blue}{ \frac{ 22 }{ 5 } }$ | 1 |
| 5366 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 4 , -12 \right)} $ and radius $ \color{blue}{ 22 }$ | 1 |
| 5367 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 4 , -12 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 5368 | Find the center and radius of the circle $ x^2 + y^2 + 25 = 0 $. | 1 |
| 5369 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y + 12 \right)^2 = 0 $. | 1 |
| 5370 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 12 \right)^2 = 0 $. | 1 |
| 5371 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 12 \right)^2 = 0 $. | 1 |
| 5372 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - 18 \right)^2 = 0 $. | 1 |
| 5373 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 1 \right)^2 = 25 $. | 1 |
| 5374 | | 1 |
| 5375 | Find the center and radius of the circle $ \left( x + 10 \right)^2 + \left( y + 9 \right)^2 = 256 $. | 1 |
| 5376 | | 1 |
| 5377 | | 1 |
| 5378 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + y^2 = 196 $. | 1 |
| 5379 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 9 = 0 $. | 1 |
| 5380 | Find the center and radius of the circle $ x^2 + y^2 -9 = 0 $. | 1 |
| 5381 | Find the center and radius of the circle $ \left( x + 9 \right)^2 + \left( y + 2 \right)^2 = 0 $. | 1 |
| 5382 | Find the center and radius of the circle $ \left( x + 9 \right)^2 + \left( y + 8 \right)^2 = 0 $. | 1 |
| 5383 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -5 \right)} $ and radius $ \color{blue}{ 8 }$ | 1 |
| 5384 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -12 y + 20 = 0 $. | 1 |
| 5385 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 7 , -1 \right)} $ and radius $ \color{blue}{ \sqrt{ 14 } }$ | 1 |
| 5386 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 3 \right)^2 = 49 $. | 1 |
| 5387 | Find the center and radius of the circle $ x^2 + y^2 + 8 x + 6 y + 25 = 0 $. | 1 |
| 5388 | Find the center and radius of the circle $ \left( x + \frac{ 47 }{ 25 } \right)^2 + \left( y + \frac{ 209 }{ 50 } \right)^2 = 0 $. | 1 |
| 5389 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 10 \right)} $ and radius $ \color{blue}{ \sqrt{ 20 } }$ | 1 |
| 5390 | Find the center and radius of the circle $ \left( x + 593 \right)^2 + \left( y + 616 \right)^2 = 0 $. | 1 |
| 5391 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 3 y + 4 = 0 $. | 1 |
| 5392 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 1 \right)} $ and radius $ \color{blue}{ \sqrt{ 110 } }$ | 1 |
| 5393 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , 0 \right)} $ and radius $ \color{blue}{ \sqrt{ 56 } }$ | 1 |
| 5394 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , -7 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 5395 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , 2 \right)} $ and radius $ \color{blue}{ 23 }$ | 1 |
| 5396 | Find the center and radius of the circle $ \left(x - 14 \right)^2 + \left( y + 5 \right)^2 = 9 $. | 1 |
| 5397 | Find the center and radius of the circle $ \left( x + 16 \right)^2 + \left( y + 13 \right)^2 = 9 $. | 1 |
| 5398 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y + 9 \right)^2 = 49 $. | 1 |
| 5399 | Find the center and radius of the circle $ \left( x + \frac{ 43 }{ 100 } \right)^2 + y^2 = 0 $. | 1 |
| 5400 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -4 \right)} $ passing throught the point $ \color{blue}{ P = \left( 1 , -3 \right) } $. | 1 |
