Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 4901 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y - 4 \right)^2 = 36 $. | 1 |
| 4902 | Find the center and radius of the circle $ \left(x - 8 \right)^2 + \left( y + 1 \right)^2 = 16 $. | 1 |
| 4903 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -8 , 1 \right)} $ and radius $ \color{blue}{ 16 }$ | 1 |
| 4904 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -8 , 1 \right)} $ and radius $ \color{blue}{ 8 }$ | 1 |
| 4905 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 8 , -1 \right)} $ and radius $ \color{blue}{ 8 }$ | 1 |
| 4906 | Find the center and radius of the circle $ x^2 + \left( y + 3 \right)^2 = 4 $. | 1 |
| 4907 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ \sqrt{ 10 } }$ | 1 |
| 4908 | Find the center and radius of the circle $ x^2 + y^2 +x +y + 32 = 0 $. | 1 |
| 4909 | 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( -1 , 2 \right) } $. | 1 |
| 4910 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 12 \right)^2 = 100 $. | 1 |
| 4911 | Find the center and radius of the circle $ x^2 + \left( y + 4 \right)^2 = 7 $. | 1 |
| 4912 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , -5 \right)} $ passing throught the point $ \color{blue}{ P = \left( 6 , -1 \right) } $. | 1 |
| 4913 | Find the center and radius of the circle $ \left( x + 10 \right)^2 + \left( y - 4 \right)^2 = 53 $. | 1 |
| 4914 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -4 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 4915 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -3 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 4916 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 0 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 4917 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 6 \right)} $ and radius $ \color{blue}{ 43 }$ | 1 |
| 4918 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 6 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 4919 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , 2 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 4920 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , -2 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 4921 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 2 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 4922 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ 36 }$ | 1 |
| 4923 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -200 , 0 \right)} $ and radius $ \color{blue}{ 305 }$ | 1 |
| 4924 | Find the center and radius of the circle $ \left( x + 8 \right)^2 + \left( y + 2 \right)^2 = 36 $. | 1 |
| 4925 | Find the center and radius of the circle $ x^2 + y^2 + 6 x + 2 y = 0 $. | 1 |
| 4926 | Find the center and radius of the circle $ x^2 + \left( y + 9 \right)^2 = 72 $. | 1 |
| 4927 | Find the center and radius of the circle $ x^2 + \left( y + \frac{ 13 }{ 3 } \right)^2 = 81 $. | 1 |
| 4928 | Find the center and radius of the circle $ x^2 + \left( y + 6 \right)^2 = 1 $. | 1 |
| 4929 | Find the center and radius of the circle $ \left(x - \frac{ 9 }{ 4 } \right)^2 + y^2 = 1 $. | 1 |
| 4930 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 5 \right)^2 = 135 $. | 1 |
| 4931 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 3 \right)^2 = \frac{ 49 }{ 4 } $. | 1 |
| 4932 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 10 \right)^2 = \frac{ 169 }{ 4 } $. | 1 |
| 4933 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y - 10 \right)^2 = \frac{ 169 }{ 4 } $. | 1 |
| 4934 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y - 3 \right)^2 = \frac{ 441 }{ 4 } $. | 1 |
| 4935 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 7 \right)^2 = 109 $. | 1 |
| 4936 | Find the center and radius of the circle $ x^2 + y^2 -121 x = 0 $. | 1 |
| 4937 | Find the center and radius of the circle $ x^2 + y^2 + 10 x + 22 y -2 = 0 $. | 1 |
| 4938 | Find the center and radius of the circle $ x^2 + y^2 + 14 x + 2 y + 100 = 0 $. | 1 |
| 4939 | Find the center and radius of the circle $ x^2 + y^2 -14 x + 2 y + 100 = 0 $. | 1 |
| 4940 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 9 \right)^2 = 7 $. | 1 |
| 4941 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , 3 \right)} $ and radius $ \color{blue}{ 2 \sqrt{ 65 } }$ | 1 |
| 4942 | Find the center and radius of the circle $ \left(x - 8 \right)^2 + \left( y - 5 \right)^2 = 16 $. | 1 |
| 4943 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 12 \right)^2 = 81 $. | 1 |
| 4944 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + y^2 = 9 $. | 1 |
| 4945 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y - 5 \right)^2 = 0 $. | 1 |
| 4946 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 2 y + 2 = 0 $. | 1 |
| 4947 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 1 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 4948 | Find the center and radius of the circle $ \left( x + \frac{ 3 }{ 2 } \right)^2 + \left( y + \frac{ 7 }{ 2 } \right)^2 = \sqrt{ 16 } $. | 1 |
| 4949 | Find the center and radius of the circle $ x^2 + y^2 = 17 $. | 1 |
| 4950 | Find the center and radius of the circle $ x^2 + y^2 -4 x -6 y + 12 = 0 $. | 1 |