Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 3801 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 1 \right)^2 = 49 $. | 1 |
| 3802 | | 1 |
| 3803 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , 0 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 3804 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , -2 \right)} $ and radius $ \color{blue}{ 2 \sqrt{ 10 } }$ | 1 |
| 3805 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 11 , 10 \right)} $ passing throught the point $ \color{blue}{ P = \left( 8 , 14 \right) } $. | 1 |
| 3806 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -4 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 3807 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 4 \right)} $ passing throught the point $ \color{blue}{ P = \left( -2 , 4 \right) } $. | 1 |
| 3808 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -9 , 10 \right)} $ and radius $ \color{blue}{ 12 }$ | 1 |
| 3809 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , -4 \right)} $ and radius $ \color{blue}{ 2 \sqrt{ 11 } }$ | 1 |
| 3810 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -10 \right)} $ passing throught the point $ \color{blue}{ P = \left( 6 , -1 \right) } $. | 1 |
| 3811 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -8 \right)} $ passing throught the point $ \color{blue}{ P = \left( 6 , -1 \right) } $. | 1 |
| 3812 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 4 \right)} $ passing throught the point $ \color{blue}{ P = \left( 1 , 4 \right) } $. | 1 |
| 3813 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 4 \right)} $ and radius $ \color{blue}{ 11 }$ | 1 |
| 3814 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 4 \right)} $ and radius $ \color{blue}{ \sqrt{ 14 } }$ | 1 |
| 3815 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 10 , -5 \right)} $ passing throught the point $ \color{blue}{ P = \left( 6 , -2 \right) } $. | 1 |
| 3816 | 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( 8 , 4 \right) } $. | 1 |
| 3817 | 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( 8 , 3 \right) } $. | 1 |
| 3818 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -7 , 12 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 3819 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 0 \right)} $ and radius $ \color{blue}{ 2 \sqrt{ 3 } }$ | 1 |
| 3820 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 10 , 10 \right)} $ and radius $ \color{blue}{ 10 }$ | 1 |
| 3821 | Find the center and radius of the circle $ \left(x - 3 \right)^2 + \left( y - 7 \right)^2 = 100 $. | 1 |
| 3822 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , -1 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 3823 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -1 \right)} $ and radius $ \color{blue}{ \sqrt{ 2 } }$ | 1 |
| 3824 | Find the center and radius of the circle $ x^2 + y^2 -8 x + 8 y -60 = 0 $. | 1 |
| 3825 | Find the center and radius of the circle $ x^2 + y^2 -12 x + 8 y + 23 = 0 $. | 1 |
| 3826 | Find the center and radius of the circle $ \left(x - 12 \right)^2 + \left( y - 22 \right)^2 = 169 $. | 1 |
| 3827 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , 1 \right)} $ and radius $ \color{blue}{ \sqrt{ 14 } }$ | 1 |
| 3828 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -1 \right)} $ and radius $ \color{blue}{ 4 \sqrt{ 5 } }$ | 1 |
| 3829 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -1 \right)} $ and radius $ \color{blue}{ 2 \sqrt{ 5 } }$ | 1 |
| 3830 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , -4 \right)} $ passing throught the point $ \color{blue}{ P = \left( 5 , -1 \right) } $. | 1 |
| 3831 | Find the center and radius of the circle $ x^2 + y^2 -14 x + 2 y -74 = 0 $. | 1 |
| 3832 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , 4 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 3833 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , 0 \right)} $ and radius $ \color{blue}{ 2 \sqrt{ 7 } }$ | 1 |
| 3834 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -16 , -6 \right)} $ passing throught the point $ \color{blue}{ P = \left( -12 , -9 \right) } $. | 1 |
| 3835 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y - 8 \right)^2 = 100 $. | 1 |
| 3836 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 3 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 3837 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , -4 \right)} $ and radius $ \color{blue}{ \sqrt{ 21 } }$ | 1 |
| 3838 | 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 , 5 \right) } $. | 1 |
| 3839 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -3 \right)} $ passing throught the point $ \color{blue}{ P = \left( 3 , 2 \right) } $. | 1 |
| 3840 | 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( -5 , 4 \right) } $. | 1 |
| 3841 | Find the center and radius of the circle $ \left(x - 14 \right)^2 + \left( y - 6 \right)^2 = 88 $. | 1 |
| 3842 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , -1 \right)} $ and radius $ \color{blue}{ 10 }$ | 1 |
| 3843 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -5 , 2 \right)} $ and radius $ \color{blue}{ 12 }$ | 1 |
| 3844 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -5 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 3845 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 5 \right)} $ and radius $ \color{blue}{ \frac{ 24 }{ 25 } }$ | 1 |
| 3846 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 11 , 5 \sqrt{ 3 } \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 3847 | Find the center and radius of the circle $ x^2 + y^2 + 10 x + 4 y + 25 = 0 $. | 1 |
| 3848 | Find the center and radius of the circle $ x^2 + y^2 -2 x + 6 y -39 = 0 $. | 1 |
| 3849 | Find the center and radius of the circle $ x^2 + y^2 + 10 y -56 = 0 $. | 1 |
| 3850 | Find general equation of a circle with a center at $ \color{blue}{C = \left( -2 , 3 \right)} $ and radius $ \color{blue}{ \sqrt{ 18 } }$ | 1 |