Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 6301 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 11 \right)^2 = 1 $. | 1 |
| 6302 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 8 , 6 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 6303 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 8 , 6 \right)} $ and radius $ \color{blue}{ 1 }$ | 1 |
| 6304 | Find the center and radius of the circle $ x^2 + y^2 = 9 $. | 1 |
| 6305 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y + 13 \right)^2 = 289 $. | 1 |
| 6306 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y - 3 \right)^2 = 225 $. | 1 |
| 6307 | Find the center and radius of the circle $ \left( x + 6 \right)^2 + \left( y - 8 \right)^2 = 25 $. | 1 |
| 6308 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , 1 \right)} $ and radius $ \color{blue}{ 7 }$ | 1 |
| 6309 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , 5 \right)} $ passing throught the point $ \color{blue}{ P = \left( 13 , 11 \right) } $. | 1 |
| 6310 | 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 , 10 \right) } $. | 1 |
| 6311 | Find the center and radius of the circle $ x^2 + y^2 -8 x -2 y + 13 = 0 $. | 1 |
| 6312 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 6 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 6313 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - 4 \right)^2 = 36 $. | 1 |
| 6314 | Find the center and radius of the circle $ x^2 + y^2 -2 x + 6 y -2 = 0 $. | 1 |
| 6315 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 9 , 6 \right) } $. | 1 |
| 6316 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 6 \right)} $ passing throught the point $ \color{blue}{ P = \left( -\sqrt{ 74 } , 2 \right) } $. | 1 |
| 6317 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , -2 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 6318 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 3 \right)^2 = 25 $. | 1 |
| 6319 | Find the center and radius of the circle $ \left( x + 12 \right)^2 + \left( y + 3 \right)^2 = 225 $. | 1 |
| 6320 | Find the center and radius of the circle $ x^2 + y^2 -20 x + 12 y -15 = 0 $. | 1 |
| 6321 | 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( 2 , 1 \right) } $. | 1 |
| 6322 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , -3 \right)} $ passing throught the point $ \color{blue}{ P = \left( 3 , -18 \right) } $. | 1 |
| 6323 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 7 \right)} $ passing throught the point $ \color{blue}{ P = \left( \sqrt{ 24 } , 12 \right) } $. | 1 |
| 6324 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 5 \right)^2 = 7 $. | 1 |
| 6325 | Find the center and radius of the circle $ x^2 + y^2 -10 x -6 y -23 = 0 $. | 1 |
| 6326 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 5 , 9 \right) } $. | 1 |
| 6327 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 3 \right)} $ passing throught the point $ \color{blue}{ P = \left( 5 , 9 \right) } $. | 1 |
| 6328 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 11 , 13 \right)} $ passing throught the point $ \color{blue}{ P = \left( 8 , 17 \right) } $. | 1 |
| 6329 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -7 \right)} $ passing throught the point $ \color{blue}{ P = \left( -2 , 4 \right) } $. | 1 |
| 6330 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y - 3 \right)^2 = 16 $. | 1 |
| 6331 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 10 , -14 \right)} $ passing throught the point $ \color{blue}{ P = \left( 13 , 0 \right) } $. | 1 |
| 6332 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 5 \right)} $ passing throught the point $ \color{blue}{ P = \left( 4 , -1 \right) } $. | 1 |
| 6333 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -12 y + 144 = 0 $. | 1 |
| 6334 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 2 \right)^2 = 256 $. | 1 |
| 6335 | Find the center and radius of the circle $ x^2 + y^2 -12 x + 14 y + 49 = 0 $. | 1 |
| 6336 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , -\frac{ 11 }{ 2 } \right)} $ passing throught the point $ \color{blue}{ P = \left( 1 , \frac{ 1 }{ 2 } \right) } $. | 1 |
| 6337 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y - 2 \right)^2 = 8 $. | 1 |
| 6338 | Find the center and radius of the circle $ \left(x - 7 \right)^2 + \left( y + 10 \right)^2 = 81 $. | 1 |
| 6339 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -2 , 5 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6340 | Find the center and radius of the circle $ x^2 + y^2 + 5 x + 16 y + \frac{ 47 }{ 4 } = 0 $. | 1 |
| 6341 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y - 1 \right)^2 = 6 $. | 1 |
| 6342 | Find the center and radius of the circle $ \left( x + 16 \right)^2 + y^2 = 0 $. | 1 |
| 6343 | Find the center and radius of the circle $ x^2 + y^2 -6 x = 0 $. | 1 |
| 6344 | Find the center and radius of the circle $ x^2 + y^2 + 10 x + 6 y -30 = 0 $. | 1 |
| 6345 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 2 \right)^2 = 100 $. | 1 |
| 6346 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 2 \right)^2 = 100 $. | 1 |
| 6347 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y - 2 \right)^2 = 25 $. | 1 |
| 6348 | Find the center and radius of the circle $ x^2 + \left( y - 2 \right)^2 = 10 $. | 1 |
| 6349 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y - 2 \right)^2 = 5 $. | 1 |
| 6350 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -4 \right)} $ and radius $ \color{blue}{ 15 }$ | 1 |
