Circle
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle Calculator.
| ID |
Problem |
Count |
| 1001 | Find the area $ A $ of a circle if circumference $C = 13.75\, \text{in}$. | 1 |
| 1002 | 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 |
| 1003 | Find the area $ A $ of a circle if radius $r = 11.5\, \text{mm}$. | 1 |
| 1004 | Find the area $ A $ of a circle if circumference $C = 18.1\, \text{in}$. | 1 |
| 1005 | Find the area $ A $ of a circle if circumference $C = 18.1\, \text{in}$. | 1 |
| 1006 | Find the area $ A $ of a circle if radius $r = 2\, \text{m}$. | 1 |
| 1007 | Find the area $ A $ of a circle if circumference $C = 222.25\, \text{in}$. | 1 |
| 1008 | Find the area $ A $ of a circle if diameter $d = 24\, \text{in}$. | 1 |
| 1009 | Find the area $ A $ of a circle if area $A = 1\, \text{mm}^2$ and diameter $d = 500\, \text{mm}$. | 1 |
| 1010 | Find the area $ A $ of a circle if radius $r = 520\, \text{mm}$. | 1 |
| 1011 | Find the area $ A $ of a circle if area $A = 360\, \text{mm}^2$ and diameter $d = 180\, \text{mm}$. | 1 |
| 1012 | 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 |
| 1013 | Find the area $ A $ of a circle if diameter $d = 44\, \text{ft}$. | 1 |
| 1014 | Find the area $ A $ of a circle if area $A = 48.5\, \text{mm}^2$. | 1 |
| 1015 | Find the area $ A $ of a circle if diameter $d = 48.5\, \text{mm}$. | 1 |
| 1016 | Find the area $ A $ of a circle if circumference $C = 13.35\, \text{cm}$. | 1 |
| 1017 | Find the area $ A $ of a circle if diameter $d = 24\, \text{mm}$. | 1 |
| 1018 | Find the circumference $ C $ of a circle if circumference $C = 26\, \text{cm}$. | 1 |
| 1019 | Find the circumference $ C $ of a circle if circumference $C = 26\, \text{cm}$. | 1 |
| 1020 | 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 |
| 1021 | Find the area $ A $ of a circle if radius $r = 8.5\, \text{cm}$ and diameter $d = 16\, \text{cm}$. | 1 |
| 1022 | Find the area $ A $ of a circle if radius $r = 8.5\, \text{cm}$. | 1 |
| 1023 | Find the area $ A $ of a circle if area $A = 128\, \text{mm}^2$. | 1 |
| 1024 | Find the area $ A $ of a circle if circumference $C = 150\, \text{ft}$. | 1 |
| 1025 | Find the area $ A $ of a circle if radius $r = 4000\, \text{mm}$. | 1 |
| 1026 | Find the area $ A $ of a circle if radius $r = 4000\, \text{mi}$. | 1 |
| 1027 | Find the area $ A $ of a circle if diameter $d = 1500\, \text{mm}$. | 1 |
| 1028 | Find the area $ A $ of a circle if radius $r = 750\, \text{mm}$ and diameter $d = 1500\, \text{mm}$. | 1 |
| 1029 | Find the circumference $ C $ of a circle if diameter $d = 4.3\, \text{cm}$. | 1 |
| 1030 | Find the area $ A $ of a circle if radius $r = 37.5\, \text{mm}$. | 1 |
| 1031 | Find the area $ A $ of a circle if radius $r = 0.095\, \text{mm}$. | 1 |
| 1032 | Find the area $ A $ of a circle if radius $r = 4313\, \text{ft}$. | 1 |
| 1033 | Find the area $ A $ of a circle if circumference $C = 47.5\, \text{mm}$. | 1 |
| 1034 | Find the area $ A $ of a circle if diameter $d = 8.5\, \text{m}$. | 1 |
| 1035 | Find the area $ A $ of a circle if diameter $d = 9\, \text{m}$. | 1 |
| 1036 | Find the area $ A $ of a circle if radius $r = 250\, \text{mm}$ and diameter $d = 500\, \text{mm}$. | 1 |
| 1037 | Find the area $ A $ of a circle if diameter $d = 914\, \text{mm}$. | 1 |
| 1038 | Find the area $ A $ of a circle if circumference $C = 26\, \text{mm}$. | 1 |
| 1039 | Find the area $ A $ of a circle if diameter $d = 0.5\, \text{in}$. | 1 |
| 1040 | 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 |
| 1041 | Find the area $ A $ of a circle if radius $r = 5\, \text{cm}$ and diameter $d = 10\, \text{mm}$. | 1 |
| 1042 | Find the area $ A $ of a circle if radius $r = 5000\, \text{mm}$. | 1 |
| 1043 | Find the area $ A $ of a circle if circumference $C = 5.125\, \text{in}$. | 1 |
| 1044 | Find the diameter $ d $ of a circle if diameter $d = 0.9\, \text{m}$. | 1 |
| 1045 | Find the area $ A $ of a circle if radius $r = 380\, \text{mm}$. | 1 |
| 1046 | Find the area $ A $ of a circle if circumference $C = 3.6\, \text{in}$. | 1 |
| 1047 | Find the area $ A $ of a circle if diameter $d = 52\, \text{mm}$. | 1 |
| 1048 | Find the area $ A $ of a circle if radius $r = 0.75\, \text{in}$ and diameter $d = 1.5\, \text{in}$. | 1 |
| 1049 | Find the area $ A $ of a circle if circumference $C = 35.47\, \text{mm}$. | 1 |
| 1050 | Find the area $ A $ of a circle if circumference $C = 35.47\, \text{ft}$. | 1 |