Circle
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle Calculator.
| ID |
Problem |
Count |
| 851 | Find the area $ A $ of a circle if radius $r = 0.095\, \text{mm}$. | 1 |
| 852 | Find the area $ A $ of a circle if radius $r = 4313\, \text{ft}$. | 1 |
| 853 | Find the area $ A $ of a circle if circumference $C = 47.5\, \text{mm}$. | 1 |
| 854 | Find the area $ A $ of a circle if diameter $d = 8.5\, \text{m}$. | 1 |
| 855 | Find the area $ A $ of a circle if diameter $d = 9\, \text{m}$. | 1 |
| 856 | Find the area $ A $ of a circle if radius $r = 250\, \text{mm}$ and diameter $d = 500\, \text{mm}$. | 1 |
| 857 | Find the area $ A $ of a circle if diameter $d = 914\, \text{mm}$. | 1 |
| 858 | Find the area $ A $ of a circle if circumference $C = 26\, \text{mm}$. | 1 |
| 859 | Find the area $ A $ of a circle if diameter $d = 0.5\, \text{in}$. | 1 |
| 860 | 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 |
| 861 | Find the area $ A $ of a circle if radius $r = 5\, \text{cm}$ and diameter $d = 10\, \text{mm}$. | 1 |
| 862 | Find the area $ A $ of a circle if radius $r = 5000\, \text{mm}$. | 1 |
| 863 | Find the area $ A $ of a circle if circumference $C = 5.125\, \text{in}$. | 1 |
| 864 | Find the diameter $ d $ of a circle if diameter $d = 0.9\, \text{m}$. | 1 |
| 865 | Find the area $ A $ of a circle if radius $r = 380\, \text{mm}$. | 1 |
| 866 | Find the area $ A $ of a circle if circumference $C = 3.6\, \text{in}$. | 1 |
| 867 | Find the area $ A $ of a circle if diameter $d = 52\, \text{mm}$. | 1 |
| 868 | Find the area $ A $ of a circle if radius $r = 0.75\, \text{in}$ and diameter $d = 1.5\, \text{in}$. | 1 |
| 869 | Find the area $ A $ of a circle if circumference $C = 35.47\, \text{mm}$. | 1 |
| 870 | Find the area $ A $ of a circle if circumference $C = 35.47\, \text{ft}$. | 1 |
| 871 | Find the area $ A $ of a circle if diameter $d = 14\, \text{in}$. | 1 |
| 872 | Find the area $ A $ of a circle if diameter $d = 20\, \text{in}$. | 1 |
| 873 | Find the area $ A $ of a circle if radius $r = 17\, \text{mm}$. | 1 |
| 874 | Find the area $ A $ of a circle if diameter $d = 2605\, \text{mm}$. | 1 |
| 875 | Find the area $ A $ of a circle if diameter $d = 1100\, \text{mm}$. | 1 |
| 876 | Find the area $ A $ of a circle if diameter $d = 1100\, \text{mm}$. | 1 |
| 877 | Find the area $ A $ of a circle if diameter $d = \frac{ 515 }{ 16 }\, \text{in}$. | 1 |
| 878 | Find the area $ A $ of a circle if circumference $C = 28\, \text{mm}$. | 1 |
| 879 | Find the area $ A $ of a circle if radius $r = 55\, \text{mm}$. | 1 |
| 880 | Find the diameter $ d $ of a circle if area $A = 0.6\, \text{m}^2$. | 1 |
| 881 | Find the diameter $ d $ of a circle if diameter $d = 355\, \text{mm}$. | 1 |
| 882 | Find the area $ A $ of a circle if diameter $d = 8\, \text{m}$. | 1 |
| 883 | Find the area $ A $ of a circle if diameter $d = 36\, \text{cm}$. | 1 |
| 884 | Find the area $ A $ of a circle if circumference $C = 24\, \text{in}$. | 1 |
| 885 | Find the area $ A $ of a circle if diameter $d = 38\, \text{mm}$. | 1 |
| 886 | Find the area $ A $ of a circle if diameter $d = 34.25\, \text{mm}$. | 1 |
| 887 | Find the area $ A $ of a circle if diameter $d = 34.25\, \text{mm}$. | 1 |
| 888 | Find the area $ A $ of a circle if diameter $d = 4.26\, \text{in}$. | 1 |
| 889 | Find the area $ A $ of a circle if diameter $d = 6.357\, \text{in}$. | 1 |
| 890 | Find the area $ A $ of a circle if radius $r = 43.5\, \text{in}$. | 1 |
| 891 | Find the area $ A $ of a circle if circumference $C = 40\, \text{mm}$. | 1 |
| 892 | Find the area $ A $ of a circle if circumference $C = 4\, \text{mm}$. | 1 |
| 893 | Find the area $ A $ of a circle if radius $r = 2.2\, \text{mm}$. | 1 |
| 894 | Find the area $ A $ of a circle if diameter $d = 400\, \text{mm}$. | 1 |
| 895 | Find the circumference $ C $ of a circle if diameter $d = 2.05\, \text{in}$. | 1 |
| 896 | Find the area $ A $ of a circle if circumference $C = 8\, \text{mm}$, radius $r = 2\, \text{mm}$ and diameter $d = 3\, \text{mm}$. | 1 |
| 897 | Find the area $ A $ of a circle if diameter $d = 3\, \text{mm}$. | 1 |
| 898 | Find the area $ A $ of a circle if radius $r = 5.5\, \text{mm}$. | 1 |
| 899 | Find the area $ A $ of a circle if diameter $d = 750\, \text{m}$. | 1 |
| 900 | Find the area $ A $ of a circle if diameter $d = 162\, \text{mm}$. | 1 |
