Circle equation – Solved Problems Database
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 $ x^2+y^2 + 14 x -18 y + 81 = 0 $. | 1 |
| 902 | Find the center and radius of the circle $ (x+2)^2+(y-3)^2=5 $. | 1 |
| 903 | Find the center and radius of the circle $ x^2 + y^2 + 10 x = 0 $. | 1 |
| 904 | Find the center and radius of the circle $ \left( x + 10 \right)^2 + \left( y + 11 \right)^2 = 324 $. | 1 |
| 905 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 2 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 906 | Find the center and radius of the circle $ x^2+y^2=1 $. | 1 |
| 907 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 8 \right)} $ and radius $ \color{blue}{ 9 }$ | 1 |
| 908 | Find the center and radius of the circle $ \left(x - 14 \right)^2 + \left( y - 5 \right)^2 = 1 $. | 1 |
| 909 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - 4 \right)^2 = 36 $. | 1 |
| 910 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 1 \right)} $ passing throught the point $ \color{blue}{ P = \left( 9 , 0 \right) } $. | 1 |
| 911 | 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( 1 , 5 \right) } $. | 1 |
| 912 | Find the center and radius of the circle $ \left(x - 4 \right)^2 + \left( y + 1 \right)^2 = 4 $. | 1 |
| 913 | Find the center and radius of the circle $ (x-11)^2+(y+14)^2=196 $. | 1 |
| 914 | Find the center and radius of the circle $ x^2 + y^2 -6 x -8 y + 16 = 0 $. | 1 |
| 915 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , -2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 0 , 1 \right) } $. | 1 |
| 916 | Find general equation of a circle with a center at $ \color{blue}{C = \left( 4 , 0 \right)} $ and radius $ \color{blue}{ 4 }$ | 1 |
| 917 | Find the center and radius of the circle $ (x-1)^2+(y+4)^2=70 $. | 1 |
| 918 | Find the center and radius of the circle $ (x-2)^2+(y+1)^2=169 $. | 1 |
| 919 | Find the center and radius of the circle $ x^2+y^2 -6 x -7 y + 16 = 0 $. | 1 |
| 920 | Find the center and radius of the circle $ x^2 + y^2 + 5 x + 5 y + 30 = 0 $. | 1 |
| 921 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -3 \right)} $ passing throught the point $ \color{blue}{ P = \left( \frac{ 57 }{ 10 } , -2 \right) } $. | 1 |
| 922 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y - 5 \right)^2 = 7 $. | 1 |
| 923 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 5 \right)} $ passing throught the point $ \color{blue}{ P = \left( -\sqrt{ 109 } , -6 \right) } $. | 1 |
| 924 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 10 \right)^2 = 400 $. | 1 |
| 925 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -5 \right)} $ passing throught the point $ \color{blue}{ P = \left( 0 , -3 \right) } $. | 1 |
| 926 | 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( -4 , 6 \right) } $. | 1 |
| 927 | Find the center and radius of the circle $ (x+7)^2+(y-6)^2=49 $. | 1 |
| 928 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -2 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 3 , 4 \right) } $. | 1 |
| 929 | Find the center and radius of the circle $ \left(x - 9 \right)^2 + \left( y + 2 \right)^2 = 121 $. | 1 |
| 930 | 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( 0 , -6 \right) } $. | 1 |
| 931 | Find the center and radius of the circle $ x^2 + y^2 -20 x -20 y + 20 = 0 $. | 1 |
| 932 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -12 y -9 = 0 $. | 1 |
| 933 | Find the center and radius of the circle $ (x+7)^2+(y-6)^2=36 $. | 1 |
| 934 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 9 , -11 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 935 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( -3 , 4 \right)} $ passing throught the point $ \color{blue}{ P = \left( 1 , 7 \right) } $. | 1 |
| 936 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( -6 , 5 \right)} $ and radius $ \color{blue}{ 5 }$ | 1 |
| 937 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -1 \right)} $ passing throught the point $ \color{blue}{ P = \left( \sqrt{ 11 } , 4 \right) } $. | 1 |
| 938 | Find the center and radius of the circle $ (x-2)^2+(y+3)^2=36 $. | 1 |
| 939 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 1 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 940 | Find the center and radius of the circle $ \left(x - 8 \right)^2 + \left( y + 4 \right)^2 = 12 $. | 1 |
| 941 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -4 \right)} $ and radius $ \color{blue}{ 15 }$ | 1 |
| 942 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , -3 \right)} $ passing throught the point $ \color{blue}{ P = \left( \sqrt{ 32 } , -2 \right) } $. | 1 |
| 943 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - 4 \right)^2 = 25 $. | 1 |
| 944 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 7 \right)} $ and radius $ \color{blue}{ 2 }$ | 1 |
| 945 | Find the center and radius of the circle $ x^2 + y^2 -8 x + 2 y -47 = 0 $. | 1 |
| 946 | Find the center and radius of the circle $ x^2 + y^2 -2 x -8 y -19 = 0 $. | 1 |
| 947 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + y^2 = 25 $. | 1 |
| 948 | Find the center and radius of the circle $ \left( x + 9 \right)^2 + \left( y + 8 \right)^2 = 1 $. | 1 |
| 949 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 3 , 3 \right)} $ and radius $ \color{blue}{ 3 }$ | 1 |
| 950 | Find Standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -4 \right)} $ and radius $ \color{blue}{ 5 \sqrt{ 5 } }$ | 1 |
