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 radius $ r $ of a circle if radius $r = 100$. | 1 |
| 852 | Find the circumference $ C $ of a circle if radius $r = 5$. | 1 |
| 853 | Find the diameter $ d $ of a circle if radius $r = 5$. | 1 |
| 854 | Find the area $ A $ of a circle if diameter $d = \frac{ 6 }{ 5 }$. | 1 |
| 855 | Find the circumference $ C $ of a circle if diameter $d = \frac{ 6 }{ 5 }$. | 1 |
| 856 | Find the circumference $ C $ of a circle if radius $r = 140$ and diameter $d = 70$. | 1 |
| 857 | Find the circumference $ C $ of a circle if radius $r = 60$ and diameter $d = 135$. | 1 |
| 858 | Find the circumference $ C $ of a circle if area $A = 63$, radius $r = 70$ and diameter $d = 135$. | 1 |
| 859 | Find the circumference $ C $ of a circle if circumference $C = 69$, radius $r = 70$ and diameter $d = 135$. | 1 |
| 860 | Find the diameter $ d $ of a circle if circumference $C = 3$. | 1 |
| 861 | Find the diameter $ d $ of a circle if area $A = 10$. | 1 |
| 862 | Find the radius $ r $ of a circle if area $A = 65$. | 1 |
| 863 | Find the area $ A $ of a circle if radius $r = \frac{ 61 }{ 10 }$. | 1 |
| 864 | Find the radius $ r $ of a circle if circumference $C = \frac{ 12089 }{ 125 }$. | 1 |
| 865 | Find the radius $ r $ of a circle if area $A = \frac{ 126 }{ 5 }$. | 1 |
| 866 | Find the area $ A $ of a circle if circumference $C = 6$. | 1 |
| 867 | Find the radius $ r $ of a circle if radius $r = 2$. | 1 |
| 868 | Find the area $ A $ of a circle if circumference $C = 357485$ and diameter $d = 3709$. | 1 |
| 869 | Find the area $ A $ of a circle if diameter $d = 3709$. | 1 |
| 870 | Find the area $ A $ of a circle if circumference $C = 370967$. | 1 |
| 871 | Find the area $ A $ of a circle if diameter $d = \frac{ 11 }{ 2 }\, \text{in}$. | 1 |
| 872 | Find the area $ A $ of a circle if area $A = 0.2\, \text{in}^2$, circumference $C = 1.57\, \text{in}$, radius $r = 0.25\, \text{in}$ and diameter $d = 0.5\, \text{in}$. | 1 |
| 873 | Find the area $ A $ of a circle if circumference $C = 6\pi\, \text{cm}$, radius $r = 5.5\, \text{cm}$ and diameter $d = 60\, \text{cm}$. | 1 |
| 874 | Find the area $ A $ of a circle if radius $r = 5.5\, \text{cm}$ and diameter $d = 60\, \text{cm}$. | 1 |
| 875 | Find the area $ A $ of a circle if circumference $C = 6\pi\, \text{cm}$ and diameter $d = 60\, \text{cm}$. | 1 |
| 876 | Find the area $ A $ of a circle if circumference $C = 6\pi\, \text{cm}$ and radius $r = 5.5\, \text{cm}$. | 1 |
| 877 | Find the area $ A $ of a circle if area $A = 72\, \text{mm}^2$. | 1 |
| 878 | Find the area $ A $ of a circle if diameter $d = 5.375\, \text{in}$. | 1 |
| 879 | Find the area $ A $ of a circle if radius $r = 7\, \text{cm}$. | 1 |
| 880 | Find the area $ A $ of a circle if radius $r = 6.125\, \text{in}$. | 1 |
| 881 | Find the area $ A $ of a circle if circumference $C = 200\, \text{mm}$. | 1 |
| 882 | Find the area $ A $ of a circle if circumference $C = 400\, \text{mm}$. | 1 |
| 883 | Find the area $ A $ of a circle if area $A = \pi\, \text{mm}^2$. | 1 |
| 884 | Find the radius $ r $ of a circle if area $A = \pi\, \text{dm}^2$. | 1 |
| 885 | Find the area $ A $ of a circle if radius $r = 12.5\, \text{mm}$. | 1 |
| 886 | Find the area $ A $ of a circle if radius $r = 2\pi\, \text{cm}$. | 1 |
| 887 | Find the circumference $ C $ of a circle if diameter $d = 80\, \text{cm}$. | 1 |
| 888 | Find the area $ A $ of a circle if area $A = 100\, \text{mm}^2$. | 1 |
| 889 | Find the area $ A $ of a circle if radius $r = 7 \sqrt{ 7 }\, \text{cm}$. | 1 |
| 890 | Find the area $ A $ of a circle if radius $r = 6\, \text{ft}$. | 1 |
| 891 | Find the area $ A $ of a circle if area $A = 110\, \text{mm}^2$. | 1 |
| 892 | Find the area $ A $ of a circle if circumference $C = 100\, \text{ft}$. | 1 |
| 893 | Find the diameter $ d $ of a circle if ???. | 1 |
| 894 | Find the area $ A $ of a circle if circumference $C = 330\, \text{mm}$. | 1 |
| 895 | Find the area $ A $ of a circle if area $A = 12.56\, \text{mm}^2$. | 1 |
| 896 | Find the area $ A $ of a circle if radius $r = 10.5\, \text{ft}$ and diameter $d = 21\, \text{ft}$. | 1 |
| 897 | Find the area $ A $ of a circle if radius $r = 4.625\, \text{in}$. | 1 |
| 898 | Find the diameter $ d $ of a circle if circumference $C = 20\, \text{m}$. | 1 |
| 899 | Find the area $ A $ of a circle if radius $r = 40.72\, \text{cm}$. | 1 |
| 900 | Find the circumference $ C $ of a circle if area $A = 1658.1184\, \text{cm}^2$ and radius $r = 40.72\, \text{cm}$. | 1 |
