Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 1301 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 5 \right)^2 = 36 $. | 3 |
| 1302 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 2 \right)^2 = 1 $. | 3 |
| 1303 | Find the center and radius of the circle $ x^2 + y^2 + 12 x + 4 y + 36 = 0 $. | 3 |
| 1304 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , 0 \right)} $ passing throught the point $ \color{blue}{ P = \left( 9 , -1 \right) } $. | 3 |
| 1305 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 4 \right)^2 = 9 $. | 3 |
| 1306 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 2 \right)} $ and radius $ \color{blue}{ 3 }$ | 3 |
| 1307 | Find the center and radius of the circle $ x^2 + y^2 = 144 $. | 3 |
| 1308 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 0 \right)} $ and radius $ \color{blue}{ 2 }$ | 3 |
| 1309 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 1 , -6 \right) } $. | 3 |
| 1310 | Find the center and radius of the circle $ \left(x - 9 \right)^2 + \left( y + 2 \right)^2 = 121 $. | 3 |
| 1311 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 2 \right)^2 = 16 $. | 3 |
| 1312 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , -2 \right)} $ passing throught the point $ \color{blue}{ P = \left( -10 , -9 \right) } $. | 3 |
| 1313 | Find the center and radius of the circle $ x^2 + y^2 -4 x + 10 y -7 = 0 $. | 3 |
| 1314 | Find the center and radius of the circle $ x^2 + y^2 = 0 $. | 3 |
| 1315 | Find the center and radius of the circle $ x^2 + y^2 -10 x -6 y + 9 = 0 $. | 3 |
| 1316 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y - 3 \right)^2 = 25 $. | 3 |
| 1317 | Find the center and radius of the circle $ x^2 + y^2 = 10 $. | 3 |
| 1318 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 50 , -25 \right)} $ and radius $ \color{blue}{ 125 }$ | 3 |
| 1319 | 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( 9 , 1 \right) } $. | 3 |
| 1320 | Find the center and radius of the circle $ x^2 + y^2 -4 x -6 y + 9 = 0 $. | 3 |
| 1321 | Find the center and radius of the circle $ \left(x - 9 \right)^2 + \left( y - 4 \right)^2 = 36 $. | 3 |
| 1322 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 4 \right)^2 = 0 $. | 3 |
| 1323 | Find the center and radius of the circle $ x^2 + y^2 -4 x + 8 y + 16 = 0 $. | 3 |
| 1324 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -7 , 11 \right)} $ and radius $ \color{blue}{ 8 }$ | 3 |
| 1325 | 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( \sqrt{ 11 } , 4 \right) } $. | 3 |
| 1326 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -12 y -144 = 0 $. | 3 |
| 1327 | Find the center and radius of the circle $ x^2 + y^2 + 2 x -14 y -14 = 0 $. | 3 |
| 1328 | Find the center and radius of the circle $ x^2 + y^2 -12 y + 20 = 0 $. | 3 |
| 1329 | Find the center and radius of the circle $ x^2 + y^2 + 6 x -4 y -9 = 0 $. | 3 |
| 1330 | Find the center and radius of the circle $ x^2 + y^2 = 75 $. | 3 |
| 1331 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 0 \right)} $ and radius $ \color{blue}{ 4 }$ | 3 |
| 1332 | Find the center and radius of the circle $ x^2 + y^2 -10 x -39 = 0 $. | 3 |
| 1333 | Find the center and radius of the circle $ x^2 + y^2 -13 y + 26 = 0 $. | 3 |
| 1334 | Find the center and radius of the circle $ x^2 + y^2 + 2 x -6 y + 6 = 0 $. | 3 |
| 1335 | Find the center and radius of the circle $ x^2 + y^2 -4 x + 2 y +1 = 0 $. | 3 |
| 1336 | Find the center and radius of the circle $ x^2 + y^2 -8 x -2 y + 8 = 0 $. | 3 |
| 1337 | Find the center and radius of the circle $ x^2 + y^2 + 8 x + 18 y + 48 = 0 $. | 3 |
| 1338 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 6 y -15 = 0 $. | 3 |
| 1339 | Find the center and radius of the circle $ x^2 + y^2 -20 x + 20 y + 136 = 0 $. | 3 |
| 1340 | Find the center and radius of the circle $ x^2 + y^2 + 18 x -2 y + 30 = 0 $. | 3 |
| 1341 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + y^2 = 9 $. | 3 |
| 1342 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( -9 , -2 \right) } $. | 3 |
| 1343 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -3 \right)} $ and radius $ \color{blue}{ 5 }$ | 3 |
| 1344 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y + 2 \right)^2 = 36 $. | 3 |
| 1345 | Find the center and radius of the circle $ x^2 + \left( y - 3 \right)^2 = 14 $. | 3 |
| 1346 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 3 \right)^2 = 25 $. | 3 |
| 1347 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y + 1 \right)^2 = 4 $. | 3 |
| 1348 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 1 \right)} $ and radius $ \color{blue}{ 4 }$ | 3 |
| 1349 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y + 3 \right)^2 = 64 $. | 3 |
| 1350 | 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( 7 , -3 \right) } $. | 3 |
