Circle
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle Calculator.
| ID |
Problem |
Count |
| 651 | Find the area $ A $ of a circle if area $A = 90\, \text{mm}^2$ and radius $r = 7\, \text{mm}$. | 1 |
| 652 | Find the circumference $ C $ of a circle if area $A = 60\, \text{cm}^2$, circumference $C = 60\, \text{cm}$ and diameter $d = 60\, \text{cm}$. | 1 |
| 653 | Find the area $ A $ of a circle if area $A = 706.5\, \text{mm}^2$, circumference $C = 94.2\, \text{cm}$, radius $r = 15\, \text{mm}$ and diameter $d = 30\, \text{cm}$. | 1 |
| 654 | Find the area $ A $ of a circle if area $A = 49062.5\, \text{mm}^2$, circumference $C = 785\, \text{mm}$, radius $r = 125\, \text{mm}$ and diameter $d = 250\, \text{mm}$. | 1 |
| 655 | Find the area $ A $ of a circle if area $A = 50\, \text{ft}^2$ and diameter $d = 4\, \text{ft}$. | 1 |
| 656 | Find the area $ A $ of a circle if area $A = 212321421\, \text{mm}^2$. | 1 |
| 657 | Find the area $ A $ of a circle if area $A = 21\, \text{ft}^2$. | 1 |
| 658 | Find the diameter $ d $ of a circle if diameter $d = 44\, \text{m}$. | 1 |
| 659 | Find the area $ A $ of a circle if radius $r = 19\, \text{cm}$. | 1 |
| 660 | Find the area $ A $ of a circle if circumference $C = 18.5\, \text{mm}$. | 1 |
| 661 | Find the area $ A $ of a circle if radius $r = 2.5\, \text{mm}$. | 1 |
| 662 | Find the area $ A $ of a circle if area $A = 49\, \text{mm}^2$. | 1 |
| 663 | Find the circumference $ C $ of a circle if circumference $C = 10\, \text{cm}$ and radius $r = 5\, \text{cm}$. | 1 |
| 664 | Find the circumference $ C $ of a circle if circumference $C = 10\, \text{cm}$ and radius $r = 5\, \text{cm}$. | 1 |
| 665 | Find the circumference $ C $ of a circle if circumference $C = 10\, \text{cm}$, radius $r = 5\, \text{cm}$ and diameter $d = 15\, \text{cm}$. | 1 |
| 666 | Find the circumference $ C $ of a circle if area $A = 16\, \text{cm}^2$, circumference $C = 10\, \text{cm}$, radius $r = 5\, \text{cm}$ and diameter $d = 15\, \text{cm}$. | 1 |
| 667 | Find the circumference $ C $ of a circle if diameter $d = 7.5\, \text{cm}$. | 1 |
| 668 | Find the area $ A $ of a circle if area $A = 10\, \text{mm}^2$, circumference $C = 5\, \text{cm}$, radius $r = 7\, \text{cm}$ and diameter $d = 4\, \text{cm}$. | 1 |
| 669 | Find the area $ A $ of a circle if area $A = 7.1\, \text{mm}^2$, circumference $C = \pi\, \text{cm}$, radius $r = 3\, \text{cm}$ and diameter $d = 12\, \text{cm}$. | 1 |
| 670 | Find the area $ A $ of a circle if diameter $d = 11.6\, \text{ft}$. | 1 |
| 671 | Find the area $ A $ of a circle if radius $r = 5.8\, \text{ft}$. | 1 |
| 672 | Find the area $ A $ of a circle if radius $r = 5.8\, \text{ft}$ and diameter $d = 11.6\, \text{mm}$. | 1 |
| 673 | Find the area $ A $ of a circle if diameter $d = 11.6\, \text{mm}$. | 1 |
| 674 | Find the area $ A $ of a circle if area $A = 785000\, \text{mi}^2$, circumference $C = 3140\, \text{mm}$, radius $r = 500\, \text{mi}$ and diameter $d = 200\, \text{mm}$. | 1 |
| 675 | Find the area $ A $ of a circle if area $A = 785000\, \text{mi}^2$, circumference $C = 3140\, \text{mm}$, radius $r = 500\, \text{mi}$ and diameter $d = 200\, \text{mi}$. | 1 |
| 676 | Find the area $ A $ of a circle if area $A = 785000\, \text{mi}^2$, circumference $C = 3140\, \text{mi}$, radius $r = 500\, \text{mi}$ and diameter $d = 100\, \text{mi}$. | 1 |
| 677 | Find the area $ A $ of a circle if area $A = 785000\, \text{mi}^2$, circumference $C = 3140\, \text{mi}$, radius $r = 500\, \text{mi}$ and diameter $d = 1000\, \text{mi}$. | 1 |
| 678 | Find the area $ A $ of a circle if area $A = 785000\, \text{mi}^2$, circumference $C = 3140\, \text{mi}$, radius $r = 500\, \text{mi}$ and diameter $d = 2000\, \text{mi}$. | 1 |
| 679 | Find the area $ A $ of a circle if area $A = 785000\, \text{mi}^2$, circumference $C = 3140\, \text{mi}$, radius $r = 500\, \text{mi}$ and diameter $d = 3000\, \text{mi}$. | 1 |
| 680 | Find the area $ A $ of a circle if circumference $C = 21\, \text{cm}$. | 1 |
| 681 | Find the circumference $ C $ of a circle if area $A = 64\, \text{cm}^2$. | 1 |
| 682 | Find the area $ A $ of a circle if circumference $C = 12\, \text{in}$. | 1 |
| 683 | Find the area $ A $ of a circle if area $A = 6\, \text{mm}^2$. | 1 |
| 684 | Find the area $ A $ of a circle if circumference $C = 10\, \text{in}$. | 1 |
| 685 | Find the area $ A $ of a circle if area $A = 0.04\, \text{mm}^2$. | 1 |
| 686 | Find the area $ A $ of a circle if diameter $d = 12742\, \text{mm}$. | 1 |
| 687 | Find the area $ A $ of a circle if ???. | 1 |
| 688 | Find the area $ A $ of a circle if radius $r = 16\, \text{cm}$. | 1 |
| 689 | Find the diameter $ d $ of a circle if radius $r = 37.6\, \text{cm}$. | 1 |
| 690 | Find the diameter $ d $ of a circle if radius $r = 37.6\, \text{cm}$. | 1 |
| 691 | Find the area $ A $ of a circle if diameter $d = 80\, \text{m}$. | 1 |
| 692 | Find the area $ A $ of a circle if radius $r = 120\, \text{m}$. | 1 |
| 693 | Find the diameter $ d $ of a circle if area $A = 120\, \text{m}^2$. | 1 |
| 694 | Find the area $ A $ of a circle if diameter $d = 240\, \text{m}$. | 1 |
| 695 | Find the area $ A $ of a circle if diameter $d = 6\, \text{cm}$. | 1 |
| 696 | Find the area $ A $ of a circle if diameter $d = 115.57\, \text{mm}$. | 1 |
| 697 | Find the area $ A $ of a circle if ???. | 1 |
| 698 | Find the area $ A $ of a circle if circumference $C = 20\, \text{mm}$. | 1 |
| 699 | Find the area $ A $ of a circle if diameter $d = 10\, \text{mm}$. | 1 |
| 700 | Find the area $ A $ of a circle if area $A = 52\, \text{mm}^2$. | 1 |
