Circle
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle Calculator.
| ID |
Problem |
Count |
| 201 | Find the area $ A $ of a circle if radius $r = 120\, \text{mm}$. | 3 |
| 202 | Find the area $ A $ of a circle if radius $r = 120\, \text{m}$. | 3 |
| 203 | Find the area $ A $ of a circle if diameter $d = 2.8284\, \text{ft}$. | 3 |
| 204 | Find the area $ A $ of a circle if radius $r = 4.625\, \text{in}$ and diameter $d = 48\, \text{in}$. | 3 |
| 205 | Find the area $ A $ of a circle if radius $r = 4.625\, \text{in}$ and diameter $d = 48\, \text{in}$. | 3 |
| 206 | Find the area $ A $ of a circle if diameter $d = 21\, \text{ft}$. | 3 |
| 207 | Find the area $ A $ of a circle if diameter $d = 7\, \text{in}$. | 3 |
| 208 | Find the area $ A $ of a circle if radius $r = 1\, \text{mm}$. | 3 |
| 209 | Find the area $ A $ of a circle if circumference $C = 62.8\, \text{mm}$. | 3 |
| 210 | Find the area $ A $ of a circle if area $A = 50\, \text{in}^2$, circumference $C = 25.06\, \text{mm}$, radius $r = 3.99\, \text{mm}$ and diameter $d = 7.98\, \text{in}$. | 3 |
| 211 | Find the area $ A $ of a circle if diameter $d = 6.4\, \text{cm}$. | 3 |
| 212 | Find the area $ A $ of a circle if area $A = 3\, \text{mm}^2$. | 3 |
| 213 | Find the circumference $ C $ of a circle if circumference $C = 26\, \text{cm}$. | 3 |
| 214 | Find the area $ A $ of a circle if diameter $d = 0.375\, \text{in}$. | 3 |
| 215 | Find the area $ A $ of a circle if diameter $d = 18\, \text{mm}$. | 3 |
| 216 | Find the area $ A $ of a circle if ???. | 3 |
| 217 | Find the area $ A $ of a circle if area $A = 152\, \text{mm}^2$. | 3 |
| 218 | Find the area $ A $ of a circle if diameter $d = 3\, \text{mm}$. | 3 |
| 219 | Find the area $ A $ of a circle if radius $r = 35\, \text{mm}$. | 3 |
| 220 | Find the area $ A $ of a circle if diameter $d = 1.5\, \text{in}$. | 3 |
| 221 | Find the area $ A $ of a circle if radius $r = 5.5\, \text{in}$. | 3 |
| 222 | Find the area $ A $ of a circle if circumference $C = 222.25\, \text{in}$. | 3 |
| 223 | Find the area $ A $ of a circle if diameter $d = 6.875\, \text{in}$. | 3 |
| 224 | Find the area $ A $ of a circle if diameter $d = 8\, \text{mm}$. | 3 |
| 225 | Find the area $ A $ of a circle if radius $r = 20\, \text{mm}$. | 3 |
| 226 | Find the area $ A $ of a circle if radius $r = 1.5\, \text{in}$. | 3 |
| 227 | Find the area $ A $ of a circle if circumference $C = 6120\, \text{mm}$. | 3 |
| 228 | Find the area $ A $ of a circle if diameter $d = 12\, \text{mm}$. | 3 |
| 229 | Find the area $ A $ of a circle if circumference $C = 12\, \text{in}$. | 3 |
| 230 | Find the area $ A $ of a circle if area $A = 8.0848\, \text{in}^2$. | 3 |
| 231 | Find the area $ A $ of a circle if radius $r = 8\, \text{in}$ and diameter $d = 16\, \text{in}$. | 3 |
| 232 | Find the area $ A $ of a circle if circumference $C = 8\, \text{in}$. | 3 |
| 233 | Find the area $ A $ of a circle if diameter $d = 1.5\, \text{in}$. | 3 |
| 234 | Find the area $ A $ of a circle if circumference $C = 5$. | 3 |
| 235 | Find the area $ A $ of a circle if circumference $C = 0.5\, \text{in}$. | 3 |
| 236 | Find the circumference $ C $ of a circle if diameter $d = 1200$. | 3 |
| 237 | Find the area $ A $ of a circle if radius $r = 52\, \text{mm}$. | 3 |
| 238 | Find the area $ A $ of a circle if area $A = \frac{ 5447 }{ 50 }$. | 3 |
| 239 | Find the area $ A $ of a circle if radius $r = \frac{ 25 }{ 2 }$. | 3 |
| 240 | Find the area $ A $ of a circle if circumference $C = 42\pi\, \text{mm}$. | 3 |
| 241 | Find the radius $ r $ of a circle if radius $r = 6$. | 3 |
| 242 | Find the area $ A $ of a circle if diameter $d = 22.5\, \text{mm}$. | 3 |
| 243 | Find the area $ A $ of a circle if area $A = 415\, \text{in}^2$, radius $r = 11.5\, \text{mm}$ and diameter $d = 23\, \text{in}$. | 3 |
| 244 | Find the area $ A $ of a circle if radius $r = 11.5\, \text{mm}$ and diameter $d = 23\, \text{in}$. | 3 |
| 245 | Find the circumference $ C $ of a circle if radius $r = 8$. | 3 |
| 246 | Find the area $ A $ of a circle if area $A = 78.5\, \text{mm}^2$. | 3 |
| 247 | Find the area $ A $ of a circle if circumference $C = 40\, \text{ft}$. | 3 |
| 248 | Find the area $ A $ of a circle if circumference $C = 102\, \text{in}$. | 3 |
| 249 | Find the area $ A $ of a circle if area $A = 1500\, \text{mm}^2$. | 3 |
| 250 | Find the area $ A $ of a circle if radius $r = 6\, \text{in}$. | 3 |
