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 $r = 1\, \text{mm}$. | 1 |
| 1202 | Find the area $ A $ of a circle if area $A = 13.75\, \text{in}^2$. | 1 |
| 1203 | Find the area $ A $ of a circle if circumference $C = 13.75\, \text{in}$. | 1 |
| 1204 | Find the diameter $ d $ of a circle if area $A = 34\, \text{m}^2$, circumference $C = 37\, \text{cm}$ and radius $r = 7\, \text{cm}$. | 1 |
| 1205 | Find the area $ A $ of a circle if radius $r = 11.5\, \text{mm}$. | 1 |
| 1206 | Find the area $ A $ of a circle if circumference $C = 18.1\, \text{in}$. | 1 |
| 1207 | Find the area $ A $ of a circle if circumference $C = 18.1\, \text{in}$. | 1 |
| 1208 | Find the area $ A $ of a circle if radius $r = 2\, \text{m}$. | 1 |
| 1209 | Find the area $ A $ of a circle if circumference $C = 222.25\, \text{in}$. | 1 |
| 1210 | Find the area $ A $ of a circle if diameter $d = 24\, \text{in}$. | 1 |
| 1211 | Find the area $ A $ of a circle if diameter $d = 24\, \text{in}$. | 1 |
| 1212 | Find the area $ A $ of a circle if area $A = 1\, \text{mm}^2$ and diameter $d = 500\, \text{mm}$. | 1 |
| 1213 | Find the area $ A $ of a circle if radius $r = 520\, \text{mm}$. | 1 |
| 1214 | Find the area $ A $ of a circle if area $A = 360\, \text{mm}^2$ and diameter $d = 180\, \text{mm}$. | 1 |
| 1215 | Find the area $ A $ of a circle if area $A = 199.04\, \text{mm}^2$, circumference $C = 50\, \text{cm}$, radius $r = 7.96\, \text{mm}$ and diameter $d = 15.92\, \text{in}$. | 1 |
| 1216 | Find the area $ A $ of a circle if diameter $d = 44\, \text{ft}$. | 1 |
| 1217 | Find the area $ A $ of a circle if area $A = 48.5\, \text{mm}^2$. | 1 |
| 1218 | Find the area $ A $ of a circle if diameter $d = 48.5\, \text{mm}$. | 1 |
| 1219 | Find the area $ A $ of a circle if circumference $C = 13.35\, \text{cm}$. | 1 |
| 1220 | Find the area $ A $ of a circle if diameter $d = 24\, \text{mm}$. | 1 |
| 1221 | Find the circumference $ C $ of a circle if circumference $C = 26\, \text{cm}$. | 1 |
| 1222 | Find the circumference $ C $ of a circle if circumference $C = 26\, \text{cm}$. | 1 |
| 1223 | Find the circumference $ C $ of a circle if area $A = 53.82\, \text{cm}^2$, circumference $C = 26\, \text{cm}$, radius $r = 4.14\, \text{mm}$ and diameter $d = 8.28\, \text{cm}$. | 1 |
| 1224 | Find the area $ A $ of a circle if radius $r = 8.5\, \text{cm}$ and diameter $d = 16\, \text{cm}$. | 1 |
| 1225 | Find the area $ A $ of a circle if radius $r = 8.5\, \text{cm}$. | 1 |
| 1226 | Find the area $ A $ of a circle if area $A = 128\, \text{mm}^2$. | 1 |
| 1227 | Find the area $ A $ of a circle if circumference $C = 150\, \text{ft}$. | 1 |
| 1228 | Find the area $ A $ of a circle if radius $r = 4000\, \text{mm}$. | 1 |
| 1229 | Find the area $ A $ of a circle if radius $r = 4000\, \text{mi}$. | 1 |
| 1230 | Find the area $ A $ of a circle if diameter $d = 1500\, \text{mm}$. | 1 |
| 1231 | Find the area $ A $ of a circle if radius $r = 750\, \text{mm}$ and diameter $d = 1500\, \text{mm}$. | 1 |
| 1232 | Find the circumference $ C $ of a circle if diameter $d = 4.3\, \text{cm}$. | 1 |
| 1233 | Find the area $ A $ of a circle if radius $r = 37.5\, \text{mm}$. | 1 |
| 1234 | Find the area $ A $ of a circle if radius $r = 0.095\, \text{mm}$. | 1 |
| 1235 | Find the area $ A $ of a circle if radius $r = 4313\, \text{ft}$. | 1 |
| 1236 | Find the area $ A $ of a circle if circumference $C = 47.5\, \text{mm}$. | 1 |
| 1237 | Find the area $ A $ of a circle if diameter $d = 8.5\, \text{m}$. | 1 |
| 1238 | Find the area $ A $ of a circle if diameter $d = 9\, \text{m}$. | 1 |
| 1239 | Find the area $ A $ of a circle if radius $r = 250\, \text{mm}$ and diameter $d = 500\, \text{mm}$. | 1 |
| 1240 | Find the area $ A $ of a circle if diameter $d = 914\, \text{mm}$. | 1 |
| 1241 | Find the area $ A $ of a circle if circumference $C = 26\, \text{mm}$. | 1 |
| 1242 | Find the area $ A $ of a circle if diameter $d = 0.5\, \text{in}$. | 1 |
| 1243 | Find the area $ A $ of a circle if area $A = 0.2\, \text{mm}^2$, circumference $C = 1.57\, \text{in}$, radius $r = 0.25\, \text{mm}$ and diameter $d = 0.375\, \text{in}$. | 1 |
| 1244 | Find the area $ A $ of a circle if radius $r = 5\, \text{cm}$ and diameter $d = 10\, \text{mm}$. | 1 |
| 1245 | Find the area $ A $ of a circle if radius $r = 5000\, \text{mm}$. | 1 |
| 1246 | Find the area $ A $ of a circle if circumference $C = 5.125\, \text{in}$. | 1 |
| 1247 | Find the diameter $ d $ of a circle if diameter $d = 0.9\, \text{m}$. | 1 |
| 1248 | Find the area $ A $ of a circle if radius $r = 380\, \text{mm}$. | 1 |
| 1249 | Find the area $ A $ of a circle if circumference $C = 3.6\, \text{in}$. | 1 |
| 1250 | Find the area $ A $ of a circle if diameter $d = 52\, \text{mm}$. | 1 |
