Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 6101 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 7 , 5 \right)} $ and radius $ \color{blue}{ 14 }$ | 1 |
| 6102 | Find the center and radius of the circle $ x^2+(y+3)^2=16 $. | 1 |
| 6103 | Find the center and radius of the circle $ x^2+y^2 + 32 x -20 y + 352 = 0 $. | 1 |
| 6104 | Find the center and radius of the circle $ (x-3)^2+(y+1)^2=35 $. | 1 |
| 6105 | Find the center and radius of the circle $ (x-5)^2+(y+9)^2=196 $. | 1 |
| 6106 | Find the center and radius of the circle $ x^2+(y-3)^2=36 $. | 1 |
| 6107 | Find the center and radius of the circle $ x^2+y^2 + 20 x + 20 y + 164 = 0 $. | 1 |
| 6108 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 5 , -13 \right)} $ and radius $ \color{blue}{ \frac{ 3927 }{ 50 } }$ | 1 |
| 6109 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 1 \right)^2 = 4 $. | 1 |
| 6110 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 9 }{ 2 } , 4 \right)} $ and radius $ \color{blue}{ \frac{ 5 }{ 2 } }$ | 1 |
| 6111 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 0 \right)} $ and radius $ \color{blue}{ \sqrt{ 102 } }$ | 1 |
| 6112 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -8 , -5 \right)} $ and radius $ \color{blue}{ 10 }$ | 1 |
| 6113 | Find the center and radius of the circle $ x^2 + y^2 -3 x -4 y + 4 = 0 $. | 1 |
| 6114 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 5 \right)^2 = 73 $. | 1 |
| 6115 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 4 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 6116 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 1 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 6117 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 1 \right)} $ and radius $ \color{blue}{ 6 }$ | 1 |
| 6118 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 1 \right)^2 = 0 $. | 1 |
| 6119 | Find the center and radius of the circle $ x^2 + y^2 +x -4 y + 4 = 0 $. | 1 |
| 6120 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y + 1 \right)^2 = 9 $. | 1 |
| 6121 | Find the center and radius of the circle $ x^2 + y^2 -2 x -6 y -15 = 0 $. | 1 |
| 6122 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y - 5 \right)^2 = 4 $. | 1 |
| 6123 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y + 4 \right)^2 = 4 $. | 1 |
| 6124 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -5 \right)} $ passing throught the point $ \color{blue}{ P = \left( -7 , -1 \right) } $. | 1 |
| 6125 | Find the center and radius of the circle $ \left(x - 7 \right)^2 + \left( y + 6 \right)^2 = 12 $. | 1 |
| 6126 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + 7 \right)^2 = 1 $. | 1 |
| 6127 | Find the center and radius of the circle $ x^2 + y^2 -6 x -27 = 0 $. | 1 |
| 6128 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + y^2 = 49 $. | 1 |
| 6129 | Find the center and radius of the circle $ \left(x - 11 \right)^2 + \left( y + 14 \right)^2 = 196 $. | 1 |
| 6130 | Find the center and radius of the circle $ \left( x + 9 \right)^2 + \left( y + 6 \right)^2 = 1 $. | 1 |
| 6131 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 10 \right)^2 = 49 $. | 1 |
| 6132 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 1 \right)^2 = 0 $. | 1 |
| 6133 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 5 \right)^2 = 0 $. | 1 |
| 6134 | Find the center and radius of the circle $ x^2 + y^2 -10 x + 6 y -47 = 0 $. | 1 |
| 6135 | Find the center and radius of the circle $ x^2 + y^2 + \sqrt{ 9 } = 0 $. | 1 |
| 6136 | Find the center and radius of the circle $ x^2 + y^2 -6 x -10 y + 18 = 0 $. | 1 |
| 6137 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y + 3 \right)^2 = 25 $. | 1 |
| 6138 | Find the center and radius of the circle $ x^2 + y^2 + 4 y -21 = 0 $. | 1 |
| 6139 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y - 7 \right)^2 = 289 $. | 1 |
| 6140 | Find the center and radius of the circle $ \left(x - 0.1998 \right)^2 + \left( y - 15.1836 \right)^2 = 0 $. | 1 |
| 6141 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y - 8 \right)^2 = 24 $. | 1 |
| 6142 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -2 , 8 \right)} $ and radius $ \color{blue}{ 12 }$ | 1 |
| 6143 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -2 , 5 \right)} $ and radius $ \color{blue}{ 12 }$ | 1 |
| 6144 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , 5 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 6145 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 7 \right)^2 = 36 $. | 1 |
| 6146 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y - 9 \right)^2 = 64 $. | 1 |
| 6147 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , 5 \right)} $ and radius $ \color{blue}{ 0 }$ | 1 |
| 6148 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , 5 \right)} $ and radius $ \color{blue}{ 106 }$ | 1 |
| 6149 | Find the center and radius of the circle $ x^2 + y^2 -7 x -6 y = 0 $. | 1 |
| 6150 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , 5 \right)} $ and radius $ \color{blue}{ 52 }$ | 1 |
