Circle equation
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle equation Calculator.
| ID |
Problem |
Count |
| 1151 | Find the center and radius of the circle $ \left(x - 2 \right)^2 + \left( y - 2 \right)^2 = 3 $. | 3 |
| 1152 | Find the center and radius of the circle $ x^2 + y^2 -2 x -4 y -5 = 0 $. | 3 |
| 1153 | Find the center and radius of the circle $ x^2 + \left( y + 3 \right)^2 = 36 $. | 3 |
| 1154 | | 3 |
| 1155 | Find the center and radius of the circle $ \left( x + 7 \right)^2 + \left( y + 4 \right)^2 = \sqrt{ 11 } $. | 3 |
| 1156 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( 5 , -1 \right) } $. | 3 |
| 1157 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 2 \right)^2 = 18 $. | 3 |
| 1158 | Find the center and radius of the circle $ x^2 + y^2 -10 x -8 y + 32 = 0 $. | 3 |
| 1159 | Find the center and radius of the circle $ \left( x + 3 \right)^2 + \left( y + 1 \right)^2 = 4 $. | 3 |
| 1160 | Find the center and radius of the circle $ \left( x + 5 \right)^2 + \left( y + 6 \right)^2 = 10 $. | 3 |
| 1161 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 1 , -3 \right)} $ and radius $ \color{blue}{ 4 }$ | 3 |
| 1162 | Find the center and radius of the circle $ x^2 + y^2 + 4 y + 4 = 0 $. | 3 |
| 1163 | Find the center and radius of the circle $ x^2 + y^2 + 4 x -6 y + 9 = 0 $. | 3 |
| 1164 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , 6 \right)} $ and radius $ \color{blue}{ \frac{ 5 }{ 3 } }$ | 3 |
| 1165 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -1 , -12 \right)} $ and radius $ \color{blue}{ 5 }$ | 3 |
| 1166 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 4 , -7 \right)} $ and radius $ \color{blue}{ 5 }$ | 3 |
| 1167 | 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 , 2 \right) } $. | 3 |
| 1168 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -9 , 2 \right)} $ passing throught the point $ \color{blue}{ P = \left( -1 , 8 \right) } $. | 3 |
| 1169 | Find the center and radius of the circle $ \left( x + 2 \right)^2 + \left( y + 8 \right)^2 = 64 $. | 3 |
| 1170 | Find the center and radius of the circle $ \left(x - 1 \right)^2 + \left( y + 2 \right)^2 = 9 $. | 3 |
| 1171 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 8 \right)} $ and radius $ \color{blue}{ 15 }$ | 3 |
| 1172 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -8 , 0 \right)} $ and radius $ \color{blue}{ \frac{ 5 }{ 2 } }$ | 3 |
| 1173 | | 3 |
| 1174 | Find the center and radius of the circle $ \left( x + 9 \right)^2 + \left( y + 2 \right)^2 = 121 $. | 3 |
| 1175 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 2 , -4 \right)} $ passing throught the point $ \color{blue}{ P = \left( 2 , -2 \right) } $. | 3 |
| 1176 | Find the center and radius of the circle $ \left(x - 5 \right)^2 + \left( y - 4 \right)^2 = 16 $. | 3 |
| 1177 | Find the center and radius of the circle $ x^2 + y^2 + 2 \sqrt{ 3 } x + 2 \sqrt{ 7 } y +1 = 0 $. | 3 |
| 1178 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 44 , -34 \right)} $ and radius $ \color{blue}{ \sqrt{ 3 } }$ | 3 |
| 1179 | Find the center and radius of the circle $ x^2 + y^2 -6 x + 2 y -54 = 0 $. | 3 |
| 1180 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 12 , -1 \right)} $ and radius $ \color{blue}{ 10 }$ | 3 |
| 1181 | Find the center and radius of the circle $ x^2 + y^2 + 12 x + 18 y + 92 = 0 $. | 3 |
| 1182 | Find the center and radius of the circle $ x^2 + y^2 -5 y -6 = 0 $. | 3 |
| 1183 | Find the center and radius of the circle $ x^2 + y^2 -5 x -30 = 0 $. | 3 |
| 1184 | 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( 1 , 7 \right) } $. | 3 |
| 1185 | Find the center and radius of the circle $ x^2 + y^2 -6 y + 5 = 0 $. | 3 |
| 1186 | Find the center and radius of the circle $ \left( x + 6 \right)^2 + \left( y + 10 \right)^2 = 0 $. | 3 |
| 1187 | Find the center and radius of the circle $ \left( x + 1 \right)^2 + \left( y - 1 \right)^2 = 256 $. | 3 |
| 1188 | Find the center and radius of the circle $ x^2 + y^2 + 10 y + 18 = 0 $. | 3 |
| 1189 | Find the center and radius of the circle $ x^2 + y^2 -12 x -5 = 0 $. | 3 |
| 1190 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -4 , -2 \right)} $ and radius $ \color{blue}{ 3 }$ | 3 |
| 1191 | Find the center and radius of the circle $ x^2 + \left( y + 4 \right)^2 = 32 $. | 3 |
| 1192 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -8 y + 28 = 0 $. | 3 |
| 1193 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 4 \right)} $ and radius $ \color{blue}{ 3 }$ | 3 |
| 1194 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -7 , -7 \right)} $ and radius $ \color{blue}{ 4 }$ | 3 |
| 1195 | Find the center and radius of the circle $ x^2 + \left( y + 4 \right)^2 = 144 $. | 3 |
| 1196 | Find the center and radius of the circle $ x^2 + y^2 + 8 x -6 y + 7 = 0 $. | 3 |
| 1197 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( \frac{ 9 }{ 2 } , -1 \right)} $ and radius $ \color{blue}{ \sqrt{ 85 } }$ | 3 |
| 1198 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( -15 , 3 \sqrt{ 7 } \right)} $ and radius $ \color{blue}{ 4 }$ | 3 |
| 1199 | Find standard equation of a circle with a center at $ \color{blue}{C = \left( 0 , 6 \right)} $ and radius $ \color{blue}{ 3 }$ | 3 |
| 1200 | Find the center and radius of the circle $ x^2 + y^2 -10 x -4 y + 35 = 0 $. | 3 |
