Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 4801 | Find the center and radius of the circle $ \left( x + 9 \right)^2 + \left( y - 13 \right)^2 = 81 $. | 1 |
| 4802 | Find the center and radius of the circle $ \left(x - 13 \right)^2 + y^2 = 329 $. | 1 |
| 4803 | Find the center and radius of the circle $ x^2 + y^2 + 6 x -8 y -75 = 0 $. | 1 |
| 4804 | Find the center and radius of the circle $ x^2 + y^2 -5 x + 2 y -5 = 0 $. | 1 |
| 4805 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -4 , 3 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 4806 | Find general equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 1 }{ 9 } , 0 \right)} $ and radius $ \color{blue}{ \frac{ 1 }{ 9 } }$ | 1 |
| 4807 | Find the center and radius of the circle $ x^2 + y^2 -10 x + 21 = 0 $. | 1 |
| 4808 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + 4 \right)^2 = 28 $. | 1 |
| 4809 | Find the center and radius of the circle $ x^2 + \left( y + 3 \right)^2 = 3 $. | 1 |
| 4810 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y - 9 \right)^2 = 25 $. | 1 |
| 4811 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ passing throught the point $ \color{blue}{ P = \left( 0 , \frac{ 21 }{ 2 } \right) } $. | 1 |
| 4812 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ passing throught the point $ \color{blue}{ P = \left( 0 , \frac{ 17 }{ 2 } \right) } $. | 1 |
| 4813 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y + 2 \right)^2 = 0 $. | 1 |
| 4814 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y + 2 \right)^2 = 121 $. | 1 |
| 4815 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -16 y + 31 = 0 $. | 1 |
| 4816 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -\frac{ 17 }{ 2 } , -\frac{ 5 }{ 2 } \right)} $ passing throught the point $ \color{blue}{ P = \left( -4 , \frac{ 7 }{ 2 } \right) } $. | 1 |
| 4817 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 11 }{ 2 } , -\frac{ 3 }{ 2 } \right)} $ passing throught the point $ \color{blue}{ P = \left( \frac{ 17 }{ 2 } , \frac{ 5 }{ 2 } \right) } $. | 1 |
| 4818 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , 6 \right)} $ passing throught the point $ \color{blue}{ P = \left( 7 , 2 \right) } $. | 1 |
| 4819 | 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( 8 , -7 \right) } $. | 1 |
| 4820 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y + 6 \right)^2 = 16 $. | 1 |
| 4821 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 6 \right)^2 = 53 $. | 1 |
| 4822 | Find the center and radius of the circle $ \left( x + 6 \right)^2 + \left( y - 7 \right)^2 = \frac{ 25 }{ 4 } $. | 1 |
| 4823 | Find the center and radius of the circle $ x^2 + \left( y - 5 \right)^2 = 25 $. | 1 |
| 4824 | Find the center and radius of the circle $ x^2 + y^2 -x -8 y -\frac{ 17 }{ 2 } = 0 $. | 1 |
| 4825 | Find the center and radius of the circle $ x^2 + y^2 -6 x -12 y + 20 = 0 $. | 1 |
| 4826 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -8 \right)} $ and radius $ \color{blue}{ 10 }$ | 1 |
| 4827 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 7 \right)^2 = 58 $. | 1 |
| 4828 | Find the center and radius of the circle $ x^2 + y^2 + 4 y -21 = 0 $. | 1 |
| 4829 | Find the center and radius of the circle $ x^2 + y^2 -6 x -4 y + 4 = 0 $. | 1 |
| 4830 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -6 y = 0 $. | 1 |
| 4831 | Find the center and radius of the circle $ \left( x + 8 \right)^2 + \left( y - 1 \right)^2 = 144 $. | 1 |
| 4832 | Find the center and radius of the circle $ x^2 + y^2 -10 x + 4 y + 13 = 0 $. | 1 |
| 4833 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + 3 \right)^2 = 0 $. | 1 |
| 4834 | Find the center and radius of the circle $ x^2 + y^2 + 14 x + 8 y + 3 = 0 $. | 1 |
| 4835 | Find the center and radius of the circle $ \left(x - 12 \right)^2 + \left( y - 5 \right)^2 = 1 $. | 1 |
| 4836 | Find the center and radius of the circle $ x^2 + y^2 -4 x -21 = 0 $. | 1 |
| 4837 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 1 \right)^2 = \frac{ 44721 }{ 10000 } $. | 1 |
| 4838 | Find the center and radius of the circle $ x^2 + y^2 -36 = 0 $. | 1 |
| 4839 | Find the center and radius of the circle $ x^2 + y^2 -24 x + 109 = 0 $. | 1 |
| 4840 | Find the center and radius of the circle $ x^2 + y^2 + 4 y -12 = 0 $. | 1 |
| 4841 | Find the center and radius of the circle $ x^2 + y^2 + 2 x -4 y -11 = 0 $. | 1 |
| 4842 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -14 y -191.3496 = 0 $. | 1 |
| 4843 | Find the center and radius of the circle $ x^2 + y^2 -8 x -4 y -5 = 0 $. | 1 |
| 4844 | Find the center and radius of the circle $ x^2 + \left( y - 4 \right)^2 = 208 $. | 1 |
| 4845 | Find the center and radius of the circle $ \left( x + 12 \right)^2 + \left( y - 9 \right)^2 = 35 $. | 1 |
| 4846 | Find the center and radius of the circle $ x^2 + y^2 -10 x -16 y + 53 = 0 $. | 1 |
| 4847 | Find the center and radius of the circle $ x^2 + y^2 -4 x -12 y -9 = 0 $. | 1 |
| 4848 | Find the center and radius of the circle $ x^2 + y^2 = 2 $. | 1 |
| 4849 | 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 , 3 \right) } $. | 1 |
| 4850 | Find the center and radius of the circle $ \left(x - 10 \right)^2 + \left( y + 9 \right)^2 = 256 $. | 1 |
