Circle
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle Calculator.
| ID |
Problem |
Count |
| 351 | Find the area $ A $ of a circle if circumference $C = 13.75\, \text{mm}$. | 2 |
| 352 | Find the area $ A $ of a circle if circumference $C = 18\, \text{in}$. | 2 |
| 353 | Find the diameter $ d $ of a circle if area $A = 36$ and diameter $d = 81$. | 1 |
| 354 | Find the area $ A $ of a circle if radius $r = \frac{ 129 }{ 5 }$. | 1 |
| 355 | Find the circumference $ C $ of a circle if diameter $d = \frac{ 137 }{ 100 }$. | 1 |
| 356 | Find the area $ A $ of a circle if circumference $C = \frac{ 251 }{ 8 }$. | 1 |
| 357 | Find the area $ A $ of a circle if area $A = 36$, circumference $C = 8$, radius $r = 6$ and diameter $d = 12$. | 1 |
| 358 | Find the radius $ r $ of a circle if circumference $C = 20$. | 1 |
| 359 | Find the area $ A $ of a circle if radius $r = \frac{ 6231 }{ 25 }$. | 1 |
| 360 | Find the area $ A $ of a circle if radius $r = 63$. | 1 |
| 361 | Find the area $ A $ of a circle if circumference $C = 110$ and radius $r = 20$. | 1 |
| 362 | Find the area $ A $ of a circle if radius $r = 1$. | 1 |
| 363 | Find the area $ A $ of a circle if diameter $d = 25$. | 1 |
| 364 | Find the radius $ r $ of a circle if area $A = 354$. | 1 |
| 365 | Find the area $ A $ of a circle if area $A = 2573$. | 1 |
| 366 | Find the radius $ r $ of a circle if area $A = \frac{ 2573 }{ 100 }$. | 1 |
| 367 | Find the area $ A $ of a circle if diameter $d = \frac{ 51 }{ 5 }$. | 1 |
| 368 | Find the diameter $ d $ of a circle if circumference $C = \frac{ 609 }{ 10 }$. | 1 |
| 369 | Find the diameter $ d $ of a circle if circumference $C = \frac{ 38 }{ 5 }$. | 1 |
| 370 | Find the diameter $ d $ of a circle if circumference $C = \frac{ 197 }{ 10 }$. | 1 |
| 371 | Find the radius $ r $ of a circle if circumference $C = \frac{ 609 }{ 10 }$. | 1 |
| 372 | Find the radius $ r $ of a circle if circumference $C = 19$. | 1 |
| 373 | Find the radius $ r $ of a circle if circumference $C = \frac{ 197 }{ 10 }$. | 1 |
| 374 | Find the area $ A $ of a circle if circumference $C = 18$. | 1 |
| 375 | Find the area $ A $ of a circle if radius $r = \frac{ 1 }{ 2 }$. | 1 |
| 376 | Find the area $ A $ of a circle if area $A = 20$, radius $r = 5$ and diameter $d = 10$. | 1 |
| 377 | Find the area $ A $ of a circle if area $A = 4$, circumference $C = 5$, radius $r = 5$ and diameter $d = 6$. | 1 |
| 378 | Find the radius $ r $ of a circle if area $A = 430$, circumference $C = 6\pi$, radius $r = \frac{ 11 }{ 2 }$ and diameter $d = 60$. | 1 |
| 379 | Find the radius $ r $ of a circle if circumference $C = 430$. | 1 |
| 380 | Find the area $ A $ of a circle if circumference $C = \frac{ 475 }{ 4 }$ and radius $r = \frac{ 1428 }{ 5 }$. | 1 |
| 381 | Find the area $ A $ of a circle if area $A = 50$, circumference $C = 56$, radius $r = 3$ and diameter $d = 20$. | 1 |
| 382 | Find the area $ A $ of a circle if circumference $C = 56$, radius $r = 3$ and diameter $d = 20$. | 1 |
| 383 | Find the radius $ r $ of a circle if circumference $C = 56$, radius $r = 3$ and diameter $d = 20$. | 1 |
| 384 | Find the area $ A $ of a circle if radius $r = 48$ and diameter $d = 96$. | 1 |
| 385 | Find the diameter $ d $ of a circle if diameter $d = \frac{ 49 }{ 50 }$. | 1 |
| 386 | Find the radius $ r $ of a circle if area $A = \frac{ 7693 }{ 2500 }$ and diameter $d = \frac{ 49 }{ 50 }$. | 1 |
| 387 | Find the circumference $ C $ of a circle if area $A = \frac{ 7693 }{ 2500 }$. | 1 |
| 388 | Find the diameter $ d $ of a circle if area $A = \frac{ 7693 }{ 2500 }$ and diameter $d = \frac{ 49 }{ 50 }$. | 1 |
| 389 | Find the area $ A $ of a circle if area $A = 2$, circumference $C = 2$, radius $r = 2$ and diameter $d = 2$. | 1 |
| 390 | Find the area $ A $ of a circle if area $A = 2$ and diameter $d = 2$. | 1 |
| 391 | Find the area $ A $ of a circle if area $A = 2$. | 1 |
| 392 | Find the area $ A $ of a circle if circumference $C = 8$ and radius $r = 2$. | 1 |
| 393 | Find the diameter $ d $ of a circle if radius $r = \frac{ 129 }{ 5 }$. | 1 |
| 394 | Find the circumference $ C $ of a circle if circumference $C = 6\pi$, radius $r = \frac{ 11 }{ 2 }$ and diameter $d = 9$. | 1 |
| 395 | Find the circumference $ C $ of a circle if circumference $C = 6\pi$, radius $r = \frac{ 11 }{ 2 }$ and diameter $d = 18$. | 1 |
| 396 | Find the circumference $ C $ of a circle if circumference $C = 6\pi$, radius $r = 9$ and diameter $d = 18$. | 1 |
| 397 | Find the circumference $ C $ of a circle if area $A = 81\pi$, circumference $C = 6\pi$, radius $r = 9$ and diameter $d = 18$. | 1 |
| 398 | Find the circumference $ C $ of a circle if diameter $d = 24$. | 1 |
| 399 | Find the area $ A $ of a circle if circumference $C = 5$ and diameter $d = 25$. | 1 |
| 400 | Find the area $ A $ of a circle if circumference $C = 5000$. | 1 |
