Equilateral Triangle
(the database of solved problems)
All the problems and solutions shown below were generated using the Equilateral Triangle Calculator.
| ID |
Problem |
Count |
| 351 | Find the side $ a $ of an equilateral triangle if side $a = 17\, \text{mm}$, altitude $h = 12.99\, \text{mm}$, perimeter $P = 45\, \text{mm}$, area $A = 97.43\, \text{mm}^2$, circumcircle radius $R = 8.66\, \text{mm}$ and incircle radius $r = 4.33\, \text{mm}$. | 3 |
| 352 | Find the incircle radius $ r $ of an equilateral triangle if side $a = 12\, \text{in}$. | 3 |
| 353 | Find the altitude $ h $ of an equilateral triangle if side $a = 6\, \text{mm}$. | 3 |
| 354 | Find the side $ a $ of an equilateral triangle if side $a = 1\, \text{mm}$, altitude $h = 5\, \text{mm}$, perimeter $P = 4\, \text{mm}$, area $A = 9\, \text{mm}^2$, circumcircle radius $R = 4\, \text{mm}$ and incircle radius $r = 7\, \text{mm}$. | 3 |
| 355 | Find the side $ a $ of an equilateral triangle if altitude $h = 20\, \text{mm}$. | 3 |
| 356 | Find the side $ a $ of an equilateral triangle if altitude $h = 24$. | 3 |
| 357 | Find the area $ A $ of an equilateral triangle if side $a = 4$ and perimeter $P = 12$. | 3 |
| 358 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = \frac{ 7 }{ 2 }$. | 3 |
| 359 | Find the altitude $ h $ of an equilateral triangle if side $a = 16$. | 3 |
| 360 | Find the altitude $ h $ of an equilateral triangle if side $a = 200$ and area $A = 250$. | 3 |
| 361 | Find the side $ a $ of an equilateral triangle if side $a = 78$. | 3 |
| 362 | Find the altitude $ h $ of an equilateral triangle if side $a = 20$. | 3 |
| 363 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 3$. | 3 |
| 364 | Find the side $ a $ of an equilateral triangle if side $a = 10$. | 3 |
| 365 | Find the side $ a $ of an equilateral triangle if side $a = 24$ and circumcircle radius $R = 12$. | 3 |
| 366 | Find the altitude $ h $ of an equilateral triangle if side $a = 9$. | 3 |
| 367 | Find the side $ a $ of an equilateral triangle if altitude $h = 1$. | 3 |
| 368 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 175$. | 3 |
| 369 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 175$. | 3 |
| 370 | Find the perimeter $ P $ of an equilateral triangle if altitude $h = \frac{ 6713 }{ 100 }$. | 3 |
| 371 | Find the side $ a $ of an equilateral triangle if side $a = 320$. | 3 |
| 372 | Find the side $ a $ of an equilateral triangle if side $a = 3$ and perimeter $P = 9$. | 3 |
| 373 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 48$. | 3 |
| 374 | Find the side $ a $ of an equilateral triangle if altitude $h = 6$. | 3 |
| 375 | Find the side $ a $ of an equilateral triangle if area $A = 36$. | 3 |
| 376 | Find the side $ a $ of an equilateral triangle if side $a = 40$. | 3 |
| 377 | Find the side $ a $ of an equilateral triangle if perimeter $P = 39$. | 3 |
| 378 | Find the altitude $ h $ of an equilateral triangle if side $a = 40$. | 3 |
| 379 | Find the area $ A $ of an equilateral triangle if side $a = 10$ and altitude $h = 3$. | 3 |
| 380 | Find the altitude $ h $ of an equilateral triangle if side $a = 7$. | 3 |
| 381 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 10$. | 3 |
| 382 | Find the altitude $ h $ of an equilateral triangle if altitude $h = 90$. | 3 |
| 383 | Find the side $ a $ of an equilateral triangle if altitude $h = 5$. | 3 |
| 384 | Find the altitude $ h $ of an equilateral triangle if side $a = \sqrt{ 11 }$. | 3 |
| 385 | Find the altitude $ h $ of an equilateral triangle if side $a = 34\, \text{in}$. | 3 |
| 386 | Find the side $ a $ of an equilateral triangle if altitude $h = 4\, \text{cm}$. | 3 |
| 387 | Find the altitude $ h $ of an equilateral triangle if altitude $h = 720\, \text{mm}$. | 3 |
| 388 | Find the side $ a $ of an equilateral triangle if side $a = 20\, \text{ft}$. | 3 |
| 389 | Find the area $ A $ of an equilateral triangle if circumcircle radius $R = 6\, \text{mm}$. | 3 |
| 390 | Find the area $ A $ of an equilateral triangle if side $a = 2\, \text{mm}$. | 3 |
| 391 | Find the side $ a $ of an equilateral triangle if side $a = 1\, \text{in}$. | 3 |
| 392 | Find the side $ a $ of an equilateral triangle if altitude $h = 5\, \text{cm}$. | 3 |
| 393 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 2\, \text{mm}$. | 3 |
| 394 | Find the altitude $ h $ of an equilateral triangle if side $a = 5\, \text{in}$. | 3 |
| 395 | Find the side $ a $ of an equilateral triangle if altitude $h = 2\, \text{mm}$ and incircle radius $r = 1\, \text{mm}$. | 3 |
| 396 | Find the side $ a $ of an equilateral triangle if side $a = 50\, \text{mm}$. | 3 |
| 397 | Find the side $ a $ of an equilateral triangle if side $a = 96\, \text{in}$. | 3 |
| 398 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 18\, \text{mm}$. | 3 |
| 399 | Find the altitude $ h $ of an equilateral triangle if side $a = 10\, \text{mm}$. | 3 |
| 400 | Find the area $ A $ of an equilateral triangle if side $a = 4\, \text{cm}$. | 3 |
