Circle
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle Calculator.
| ID |
Problem |
Count |
| 1201 | Find the area $ A $ of a circle if radius $r = 98\, \text{mm}$. | 1 |
| 1202 | Find the area $ A $ of a circle if area $A = 8\, \text{mm}^2$ and radius $r = 119\, \text{mm}$. | 1 |
| 1203 | Find the area $ A $ of a circle if diameter $d = 451\, \text{mm}$. | 1 |
| 1204 | Find the area $ A $ of a circle if diameter $d = 8.5\, \text{in}$. | 1 |
| 1205 | Find the area $ A $ of a circle if radius $r = 18\, \text{mm}$. | 1 |
| 1206 | Find the area $ A $ of a circle if circumference $C = 62.8\, \text{km}$. | 1 |
| 1207 | Find the area $ A $ of a circle if diameter $d = 16.5\, \text{mm}$. | 1 |
| 1208 | Find the area $ A $ of a circle if circumference $C = 462\, \text{cm}$. | 1 |
| 1209 | Find the area $ A $ of a circle if diameter $d = 2\, \text{mm}$. | 1 |
| 1210 | Find the area $ A $ of a circle if circumference $C = 18.84\, \text{mm}$. | 1 |
| 1211 | Find the area $ A $ of a circle if radius $r = 21\, \text{ft}$. | 1 |
| 1212 | Find the area $ A $ of a circle if radius $r = 21\, \text{ft}$. | 1 |
| 1213 | Find the area $ A $ of a circle if area $A = 28.26\, \text{mm}^2$, circumference $C = 18.84\, \text{mm}$, radius $r = 3\, \text{mm}$ and diameter $d = 6\, \text{mm}$. | 1 |
| 1214 | Find the area $ A $ of a circle if area $A = 28.26\, \text{mm}^2$, circumference $C = 18.84\, \text{mm}$, radius $r = 9\, \text{mm}$ and diameter $d = 6\, \text{mm}$. | 1 |
| 1215 | Find the area $ A $ of a circle if circumference $C = 470\, \text{mm}$. | 1 |
| 1216 | Find the area $ A $ of a circle if circumference $C = 470\, \text{mm}$. | 1 |
| 1217 | Find the circumference $ C $ of a circle if circumference $C = 13.5\, \text{cm}$. | 1 |
| 1218 | Find the circumference $ C $ of a circle if circumference $C = 13.5\, \text{cm}$. | 1 |
| 1219 | Find the diameter $ d $ of a circle if area $A = 9\pi\, \text{m}^2$. | 1 |
| 1220 | Find the area $ A $ of a circle if area $A = 9\pi\, \text{mm}^2$, radius $r = 3\, \text{mm}$ and diameter $d = 6\, \text{mm}$. | 1 |
| 1221 | Find the area $ A $ of a circle if area $A = 9\pi\, \text{mm}^2$. | 1 |
| 1222 | Find the area $ A $ of a circle if area $A = 9\pi\, \text{mm}^2$. | 1 |
| 1223 | Find the area $ A $ of a circle if radius $r = 47\, \text{mm}$. | 1 |
| 1224 | Find the area $ A $ of a circle if diameter $d = 35\, \text{mm}$. | 1 |
| 1225 | Find the area $ A $ of a circle if circumference $C = 156\, \text{mm}$. | 1 |
| 1226 | Find the area $ A $ of a circle if diameter $d = 1000\, \text{mm}$. | 1 |
| 1227 | Find the area $ A $ of a circle if diameter $d = 2000\, \text{mm}$. | 1 |
| 1228 | Find the area $ A $ of a circle if radius $r = 20.5\, \text{mm}$. | 1 |
| 1229 | Find the area $ A $ of a circle if radius $r = 20.5\, \text{in}$. | 1 |
| 1230 | Find the area $ A $ of a circle if area $A = 140\, \text{mm}^2$ and radius $r = 4\, \text{mm}$. | 1 |
| 1231 | Find the area $ A $ of a circle if area $A = 140\, \text{mm}^2$, circumference $C = 10\, \text{mm}$, radius $r = 70\, \text{mm}$ and diameter $d = 140\, \text{mm}$. | 1 |
| 1232 | Find the area $ A $ of a circle if radius $r = 7\, \text{in}$. | 1 |
| 1233 | Find the area $ A $ of a circle if radius $r = 3\, \text{mm}$ and diameter $d = 6\, \text{mm}$. | 1 |
| 1234 | Find the area $ A $ of a circle if circumference $C = 61\, \text{in}$. | 1 |
| 1235 | Find the circumference $ C $ of a circle if diameter $d = 7.5\, \text{cm}$. | 1 |
| 1236 | Find the circumference $ C $ of a circle if ???. | 1 |
| 1237 | Find the area $ A $ of a circle if area $A = 8000\, \text{mm}^2$ and radius $r = 50\, \text{mm}$. | 1 |
| 1238 | Find the area $ A $ of a circle if area $A = 8000\, \text{mm}^2$. | 1 |
| 1239 | Find the area $ A $ of a circle if area $A = 59\, \text{mm}^2$. | 1 |
| 1240 | Find the area $ A $ of a circle if radius $r = 22\, \text{mm}$. | 1 |
| 1241 | Find the area $ A $ of a circle if radius $r = 36\, \text{mm}$ and diameter $d = 60\, \text{mm}$. | 1 |
| 1242 | Find the area $ A $ of a circle if circumference $C = \frac{ 5 }{ 2 }\, \text{in}$. | 1 |
| 1243 | Find the area $ A $ of a circle if diameter $d = 18\, \text{ft}$. | 1 |
| 1244 | Find the area $ A $ of a circle if diameter $d = 90\, \text{mm}$. | 1 |
| 1245 | Find the area $ A $ of a circle if diameter $d = 75\, \text{mm}$. | 1 |
| 1246 | Find the area $ A $ of a circle if circumference $C = 3\, \text{mm}$. | 1 |
| 1247 | Find the area $ A $ of a circle if circumference $C = 26\, \text{mi}$. | 1 |
| 1248 | Find the area $ A $ of a circle if area $A = 12\, \text{mm}^2$. | 1 |
| 1249 | Find the area $ A $ of a circle if circumference $C = 1\, \text{mm}$. | 1 |
| 1250 | Find the area $ A $ of a circle if circumference $C = 1\, \text{mm}$. | 1 |
