Circle
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle Calculator.
| ID |
Problem |
Count |
| 801 | Find the area $ A $ of a circle if radius $r = 20.5\, \text{mm}$. | 1 |
| 802 | Find the area $ A $ of a circle if radius $r = 20.5\, \text{in}$. | 1 |
| 803 | Find the area $ A $ of a circle if area $A = 140\, \text{mm}^2$ and radius $r = 4\, \text{mm}$. | 1 |
| 804 | 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 |
| 805 | Find the area $ A $ of a circle if radius $r = 7\, \text{in}$. | 1 |
| 806 | Find the area $ A $ of a circle if radius $r = 3\, \text{mm}$ and diameter $d = 6\, \text{mm}$. | 1 |
| 807 | Find the area $ A $ of a circle if circumference $C = 61\, \text{in}$. | 1 |
| 808 | Find the circumference $ C $ of a circle if diameter $d = 7.5\, \text{cm}$. | 1 |
| 809 | Find the circumference $ C $ of a circle if ???. | 1 |
| 810 | Find the area $ A $ of a circle if area $A = 8000\, \text{mm}^2$ and radius $r = 50\, \text{mm}$. | 1 |
| 811 | Find the area $ A $ of a circle if area $A = 8000\, \text{mm}^2$. | 1 |
| 812 | Find the area $ A $ of a circle if area $A = 59\, \text{mm}^2$. | 1 |
| 813 | Find the area $ A $ of a circle if radius $r = 22\, \text{mm}$. | 1 |
| 814 | Find the area $ A $ of a circle if radius $r = 36\, \text{mm}$ and diameter $d = 60\, \text{mm}$. | 1 |
| 815 | Find the area $ A $ of a circle if circumference $C = \frac{ 5 }{ 2 }\, \text{in}$. | 1 |
| 816 | Find the area $ A $ of a circle if diameter $d = 18\, \text{ft}$. | 1 |
| 817 | Find the area $ A $ of a circle if diameter $d = 90\, \text{mm}$. | 1 |
| 818 | Find the area $ A $ of a circle if diameter $d = 75\, \text{mm}$. | 1 |
| 819 | Find the area $ A $ of a circle if circumference $C = 3\, \text{mm}$. | 1 |
| 820 | Find the area $ A $ of a circle if circumference $C = 26\, \text{mi}$. | 1 |
| 821 | Find the area $ A $ of a circle if area $A = 12\, \text{mm}^2$. | 1 |
| 822 | Find the area $ A $ of a circle if circumference $C = 1\, \text{mm}$. | 1 |
| 823 | Find the area $ A $ of a circle if circumference $C = 1\, \text{mm}$. | 1 |
| 824 | Find the area $ A $ of a circle if circumference $C = 1\, \text{ft}$. | 1 |
| 825 | Find the area $ A $ of a circle if circumference $C = 3.1416\, \text{ft}$. | 1 |
| 826 | Find the area $ A $ of a circle if area $A = 1\, \text{mm}^2$. | 1 |
| 827 | Find the area $ A $ of a circle if area $A = 22\, \text{mm}^2$, circumference $C = 67\, \text{mm}$ and radius $r = 34\, \text{mm}$. | 1 |
| 828 | Find the circumference $ C $ of a circle if diameter $d = 9\, \text{cm}$. | 1 |
| 829 | Find the area $ A $ of a circle if radius $r = 3500\, \text{mm}$. | 1 |
| 830 | Find the area $ A $ of a circle if radius $r = 32\, \text{mm}$. | 1 |
| 831 | Find the circumference $ C $ of a circle if radius $r = 32\, \text{cm}$ and diameter $d = 64\, \text{cm}$. | 1 |
| 832 | Find the circumference $ C $ of a circle if diameter $d = 64\, \text{cm}$. | 1 |
| 833 | Find the area $ A $ of a circle if circumference $C = \pi\, \text{mm}$. | 1 |
| 834 | Find the area $ A $ of a circle if area $A = 1.34\, \text{mm}^2$. | 1 |
| 835 | Find the area $ A $ of a circle if diameter $d = 40\, \text{mm}$. | 1 |
| 836 | Find the area $ A $ of a circle if area $A = 153.86\, \text{mm}^2$. | 1 |
| 837 | Find the area $ A $ of a circle if area $A = 153.86\, \text{mm}^2$. | 1 |
| 838 | Find the area $ A $ of a circle if area $A = 153.86\, \text{in}^2$. | 1 |
| 839 | Find the area $ A $ of a circle if radius $r = 90\, \text{mm}$. | 1 |
| 840 | Find the area $ A $ of a circle if ???. | 1 |
| 841 | Find the area $ A $ of a circle if diameter $d = 23\, \text{mm}$. | 1 |
| 842 | Find the area $ A $ of a circle if diameter $d = 1\, \text{mm}$. | 1 |
| 843 | Find the area $ A $ of a circle if circumference $C = 85\, \text{mm}$. | 1 |
| 844 | Find the area $ A $ of a circle if diameter $d = 560\, \text{mm}$. | 1 |
| 845 | Find the area $ A $ of a circle if radius $r = 9\, \text{mm}$. | 1 |
| 846 | Find the area $ A $ of a circle if radius $r = 8.5\, \text{ft}$. | 1 |
| 847 | Find the area $ A $ of a circle if diameter $d = 108\, \text{mm}$. | 1 |
| 848 | Find the area $ A $ of a circle if radius $r = 300\, \text{mm}$ and diameter $d = 600\, \text{mm}$. | 1 |
| 849 | Find the area $ A $ of a circle if diameter $d = 110\, \text{mm}$. | 1 |
| 850 | Find the area $ A $ of a circle if diameter $d = 60\, \text{mm}$. | 1 |
