Circle
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle Calculator.
| ID |
Problem |
Count |
| 401 | Find the diameter $ d $ of a circle if circumference $C = 5000$. | 1 |
| 402 | Find the circumference $ C $ of a circle if diameter $d = 6$. | 1 |
| 403 | Find the diameter $ d $ of a circle if area $A = 45$. | 1 |
| 404 | Find the diameter $ d $ of a circle if circumference $C = 1800$. | 1 |
| 405 | Find the area $ A $ of a circle if radius $r = 125$. | 1 |
| 406 | Find the area $ A $ of a circle if radius $r = 50$. | 1 |
| 407 | Find the radius $ r $ of a circle if radius $r = 100$. | 1 |
| 408 | Find the circumference $ C $ of a circle if radius $r = 5$. | 1 |
| 409 | Find the diameter $ d $ of a circle if radius $r = 5$. | 1 |
| 410 | Find the area $ A $ of a circle if diameter $d = \frac{ 6 }{ 5 }$. | 1 |
| 411 | Find the circumference $ C $ of a circle if diameter $d = \frac{ 6 }{ 5 }$. | 1 |
| 412 | Find the circumference $ C $ of a circle if radius $r = 140$ and diameter $d = 70$. | 1 |
| 413 | Find the circumference $ C $ of a circle if radius $r = 60$ and diameter $d = 135$. | 1 |
| 414 | Find the circumference $ C $ of a circle if area $A = 63$, radius $r = 70$ and diameter $d = 135$. | 1 |
| 415 | Find the circumference $ C $ of a circle if circumference $C = 69$, radius $r = 70$ and diameter $d = 135$. | 1 |
| 416 | Find the diameter $ d $ of a circle if circumference $C = 3$. | 1 |
| 417 | Find the diameter $ d $ of a circle if area $A = 10$. | 1 |
| 418 | Find the radius $ r $ of a circle if area $A = 65$. | 1 |
| 419 | Find the area $ A $ of a circle if radius $r = \frac{ 61 }{ 10 }$. | 1 |
| 420 | Find the radius $ r $ of a circle if circumference $C = \frac{ 12089 }{ 125 }$. | 1 |
| 421 | Find the radius $ r $ of a circle if area $A = \frac{ 126 }{ 5 }$. | 1 |
| 422 | Find the area $ A $ of a circle if circumference $C = 6$. | 1 |
| 423 | Find the radius $ r $ of a circle if radius $r = 2$. | 1 |
| 424 | Find the area $ A $ of a circle if circumference $C = 357485$ and diameter $d = 3709$. | 1 |
| 425 | Find the area $ A $ of a circle if diameter $d = 3709$. | 1 |
| 426 | Find the area $ A $ of a circle if circumference $C = 370967$. | 1 |
| 427 | Find the area $ A $ of a circle if diameter $d = \frac{ 11 }{ 2 }\, \text{in}$. | 1 |
| 428 | 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 |
| 429 | Find the area $ A $ of a circle if diameter $d = 1.5\, \text{in}$. | 1 |
| 430 | 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 |
| 431 | Find the area $ A $ of a circle if radius $r = 5.5\, \text{cm}$ and diameter $d = 60\, \text{cm}$. | 1 |
| 432 | Find the area $ A $ of a circle if circumference $C = 6\pi\, \text{cm}$ and diameter $d = 60\, \text{cm}$. | 1 |
| 433 | Find the area $ A $ of a circle if circumference $C = 6\pi\, \text{cm}$ and radius $r = 5.5\, \text{cm}$. | 1 |
| 434 | Find the area $ A $ of a circle if area $A = 72\, \text{mm}^2$. | 1 |
| 435 | Find the area $ A $ of a circle if diameter $d = 5.375\, \text{in}$. | 1 |
| 436 | Find the area $ A $ of a circle if radius $r = 7\, \text{cm}$. | 1 |
| 437 | Find the area $ A $ of a circle if radius $r = 6.125\, \text{in}$. | 1 |
| 438 | Find the area $ A $ of a circle if circumference $C = 200\, \text{mm}$. | 1 |
| 439 | Find the area $ A $ of a circle if circumference $C = 400\, \text{mm}$. | 1 |
| 440 | Find the area $ A $ of a circle if area $A = \pi\, \text{mm}^2$. | 1 |
| 441 | Find the radius $ r $ of a circle if area $A = \pi\, \text{dm}^2$. | 1 |
| 442 | Find the area $ A $ of a circle if radius $r = 12.5\, \text{mm}$. | 1 |
| 443 | Find the area $ A $ of a circle if radius $r = 2\pi\, \text{cm}$. | 1 |
| 444 | Find the circumference $ C $ of a circle if diameter $d = 80\, \text{cm}$. | 1 |
| 445 | Find the area $ A $ of a circle if area $A = 100\, \text{mm}^2$. | 1 |
| 446 | Find the area $ A $ of a circle if radius $r = 7 \sqrt{ 7 }\, \text{cm}$. | 1 |
| 447 | Find the area $ A $ of a circle if radius $r = 6\, \text{ft}$. | 1 |
| 448 | Find the area $ A $ of a circle if area $A = 110\, \text{mm}^2$. | 1 |
| 449 | Find the diameter $ d $ of a circle if area $A = 3\, \text{m}^2$. | 1 |
| 450 | Find the area $ A $ of a circle if circumference $C = 100\, \text{ft}$. | 1 |
