Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 6351 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , 0 \right)} $ passing throught the point $ \color{blue}{ P = \left( 11 , 11 \right) } $. | 1 |
| 6352 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( -7 , 9 \right) } $. | 1 |
| 6353 | Find the center and radius of the circle $ x^2 + y^2 -14 x + 14 y + 49 = 0 $. | 1 |
| 6354 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 1 \right)} $ passing throught the point $ \color{blue}{ P = \left( -5 , -6 \right) } $. | 1 |
| 6355 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -\frac{ 1 }{ 2 } , -\frac{ 7 }{ 2 } \right)} $ passing throught the point $ \color{blue}{ P = \left( -5 , -6 \right) } $. | 1 |
| 6356 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , -\frac{ 15 }{ 2 } \right)} $ passing throught the point $ \color{blue}{ P = \left( 5 , -8 \right) } $. | 1 |
| 6357 | Find the center and radius of the circle $ x^2 + y^2 -6 x + 4 y = 0 $. | 1 |
| 6358 | Find the center and radius of the circle $ x^2 + y^2 + 6 x = 0 $. | 1 |
| 6359 | Find the center and radius of the circle $ x^2 + y^2 -8 x + 2 y -47 = 0 $. | 1 |
| 6360 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 1 \right)^2 = 9 $. | 1 |
| 6361 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y + 3 \right)^2 = 9 $. | 1 |
| 6362 | Find the center and radius of the circle $ \left(x - \frac{ 1 }{ 2 } \right)^2 + \left( y - 3 \right)^2 = \frac{ 1 }{ 6 } $. | 1 |
| 6363 | Find the center and radius of the circle $ \left(x - \frac{ 1 }{ 2 } \right)^2 + \left( y - 3 \right)^2 = \frac{ 1 }{ 8 } $. | 1 |
| 6364 | Find the center and radius of the circle $ \left( x + \frac{ 1 }{ 2 } \right)^2 + \left( y - 3 \right)^2 = \frac{ 1 }{ 6 } $. | 1 |
| 6365 | Find the center and radius of the circle $ \left( x + \frac{ 1 }{ 2 } \right)^2 + \left( y - 3 \right)^2 = \frac{ 1 }{ 8 } $. | 1 |
| 6366 | Find the center and radius of the circle $ x^2 + y^2 + 5 x + 9 y + 20 = 0 $. | 1 |
| 6367 | Find the center and radius of the circle $ x^2 + y^2 -8 x + 2 y -8 = 0 $. | 1 |
| 6368 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 5 \right)^2 = 5 $. | 1 |
| 6369 | Find the center and radius of the circle $ x^2 + y^2 -12 x + 4 y + 31 = 0 $. | 1 |
| 6370 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -4 \right)} $ passing throught the point $ \color{blue}{ P = \left( 11 , 2 \right) } $. | 1 |
| 6371 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 3 \right)} $ and radius $ \color{blue}{ \sqrt{ 18 } }$ | 1 |
| 6372 | Find general equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 5 }{ 4 } , -\frac{ 1 }{ 4 } \right)} $ and radius $ \color{blue}{ 4 \sqrt{ 3 } }$ | 1 |
| 6373 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 0 , 6 \right) } $. | 1 |
| 6374 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 1 \right)} $ passing throught the point $ \color{blue}{ P = \left( 9 , 0 \right) } $. | 1 |
| 6375 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 5 \right)} $ passing throught the point $ \color{blue}{ P = \left( -\sqrt{ 109 } , -6 \right) } $. | 1 |
| 6376 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -8 \right)} $ passing throught the point $ \color{blue}{ P = \left( 0 , -6 \right) } $. | 1 |
| 6377 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 5 \right)} $ passing throught the point $ \color{blue}{ P = \left( 0 , 0 \right) } $. | 1 |
| 6378 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -8 \right)} $ passing throught the point $ \color{blue}{ P = \left( 14 , -17 \right) } $. | 1 |
| 6379 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , 0 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 6380 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -1 \right)} $ and radius $ \color{blue}{ 8 }$ | 1 |
| 6381 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 0 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 6382 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 0 \right)} $ and radius $ \color{blue}{ \sqrt{ 18 } }$ | 1 |
| 6383 | Find the center and radius of the circle $ x^2 + \left( y + 3 \right)^2 = 9 $. | 1 |
| 6384 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , -3 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 6385 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 4 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 6386 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -7 , 4 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6387 | Find the center and radius of the circle $ x^2 + y^2 -8 y -20 = 0 $. | 1 |
| 6388 | Find the center and radius of the circle $ x^2 + y^2 + 12 y -16 = 0 $. | 1 |
| 6389 | Find the center and radius of the circle $ x^2 + y^2 -18 x -12 y + 41 = 0 $. | 1 |
| 6390 | Find the center and radius of the circle $ x^2 + y^2 -14 x + 16 y + 32 = 0 $. | 1 |
| 6391 | Find the center and radius of the circle $ x^2 + y^2 + 16 x + 6 y -117 = 0 $. | 1 |
| 6392 | Find the center and radius of the circle $ x^2 + y^2 -12 y + 32 = 0 $. | 1 |
| 6393 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -8 y -20 = 0 $. | 1 |
| 6394 | Find the center and radius of the circle $ x^2 + y^2 -4 = 0 $. | 1 |
| 6395 | Find the center and radius of the circle $ x^2 + y^2 + 14 x + 11 y + 13 = 0 $. | 1 |
| 6396 | Find the center and radius of the circle $ x^2 + y^2 + 2 x -48 = 0 $. | 1 |
| 6397 | Find the center and radius of the circle $ x^2 + y^2 -14 x -2 y + 49 = 0 $. | 1 |
| 6398 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 10 y + 25 = 0 $. | 1 |
| 6399 | Find the center and radius of the circle $ x^2 + y^2 -10 x + 4 y + 20 = 0 $. | 1 |
| 6400 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + y^2 = \frac{ 2 }{ 3 } $. | 1 |