Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 901 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + y^2 = 3 $. | 4 |
| 902 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 1 \right)^2 = 13 $. | 4 |
| 903 | | 4 |
| 904 | Find the center and radius of the circle $ \left( x + 8 \right)^2 + \left( y + 12 \right)^2 = 96 $. | 4 |
| 905 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 10 , 0 \right)} $ and radius $ \color{blue}{ 0 }$ | 4 |
| 906 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 8 y + 16 = 0 $. | 4 |
| 907 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + y^2 = 8 $. | 4 |
| 908 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + \frac{ 7 }{ 2 } = 0 $. | 4 |
| 909 | Find the center and radius of the circle $ x^2 + y^2 = 27 $. | 4 |
| 910 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 15 \right)} $ and radius $ \color{blue}{ 2 \sqrt{ 3 } }$ | 4 |
| 911 | | 4 |
| 912 | Find the center and radius of the circle $ x^2 + y^2 = 0 $. | 4 |
| 913 | Find the center and radius of the circle $ x^2 + y^2 = 0 $. | 4 |
| 914 | Find the center and radius of the circle $ x^2 + y^2 = 0 $. | 4 |
| 915 | | 4 |
| 916 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 8 , -7 \right)} $ and radius $ \color{blue}{ 9 }$ | 4 |
| 917 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -2 \right)} $ and radius $ \color{blue}{ 10 }$ | 4 |
| 918 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 16 y +1 = 0 $. | 4 |
| 919 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 12 \right)^2 = 25 $. | 4 |
| 920 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 16 \right)^2 = 9 $. | 4 |
| 921 | Find the center and radius of the circle $ x^2 + y^2 + 2 x + 8 y + 8 = 0 $. | 4 |
| 922 | Find the center and radius of the circle $ x^2 + y^2 + 2 x -10 y -55 = 0 $. | 4 |
| 923 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 2 \right)} $ and radius $ \color{blue}{ 1 }$ | 4 |
| 924 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 2 \right)} $ and radius $ \color{blue}{ 3 \sqrt{ 6 } }$ | 4 |
| 925 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -7 , 0 \right)} $ and radius $ \color{blue}{ \sqrt{ 5 } }$ | 4 |
| 926 | Find the center and radius of the circle $ x^2 + y^2 -10 x -6 y = 0 $. | 4 |
| 927 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + y^2 = 36 $. | 4 |
| 928 | | 4 |
| 929 | Find the center and radius of the circle $ x^2 + y^2 + 32 x -28 y + 448 = 0 $. | 4 |
| 930 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , 6 \right)} $ and radius $ \color{blue}{ 2 }$ | 4 |
| 931 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 4 }{ 5 } , \frac{ 6 }{ 5 } \right)} $ and radius $ \color{blue}{ \frac{ 5 }{ 4 } }$ | 4 |
| 932 | | 4 |
| 933 | Find the center and radius of the circle $ x^2 + y^2 + 4 x + 4 y -16 = 0 $. | 4 |
| 934 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -8 y + 7 = 0 $. | 4 |
| 935 | Find the center and radius of the circle $ \left( x + 4 \right)^2 + \left( y + 5 \right)^2 = 4 $. | 4 |
| 936 | 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( 3 , -7 \right) } $. | 4 |
| 937 | Find the center and radius of the circle $ x^2 + y^2 + 6 x + 2 y + 8 = 0 $. | 4 |
| 938 | Find the center and radius of the circle $ \left( x + 1.5 \right)^2 + \left( y + 9.5 \right)^2 = 23.5 $. | 4 |
| 939 | Find the center and radius of the circle $ \left( x + 10 \right)^2 + \left( y - \frac{ 35 }{ 2 } \right)^2 = 0 $. | 4 |
| 940 | Find the center and radius of the circle $ x^2 + y^2 = 16 $. | 4 |
| 941 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 11 , 4 \right)} $ and radius $ \color{blue}{ 0 }$ | 4 |
| 942 | | 4 |
| 943 | Find the center and radius of the circle $ x^2 + \left( y - 5 \right)^2 = 4 $. | 4 |
| 944 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 11 , 4 \right)} $ and radius $ \color{blue}{ \sqrt{ 7 } }$ | 4 |
| 945 | Find the center and radius of the circle $ x^2 + \left( y - 5 \right)^2 = 4 $. | 4 |
| 946 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + 4 \right)^2 = 16 $. | 4 |
| 947 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y + \frac{ 1 }{ 2 } \right)^2 = 18 $. | 4 |
| 948 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + y^2 = 4 $. | 4 |
| 949 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 8 \right)} $ and radius $ \color{blue}{ 10 }$ | 4 |
| 950 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 6 , -4 \right)} $ and radius $ \color{blue}{ 4 }$ | 4 |
