Equilateral Triangle
(the database of solved problems)
All the problems and solutions shown below were generated using the Equilateral Triangle Calculator.
| ID |
Problem |
Count |
| 1401 | Find the altitude $ h $ of an equilateral triangle if side $a = 0.1\, \text{m}$. | 1 |
| 1402 | Find the side $ a $ of an equilateral triangle if ???. | 1 |
| 1403 | Find the perimeter $ P $ of an equilateral triangle if altitude $h = 14\, \text{mm}$. | 1 |
| 1404 | Find the side $ a $ of an equilateral triangle if altitude $h = 10\, \text{cm}$. | 1 |
| 1405 | Find the side $ a $ of an equilateral triangle if side $a = 1\, \text{mm}$. | 1 |
| 1406 | Find the side $ a $ of an equilateral triangle if altitude $h = \frac{\sqrt{ 3 }}{ 2 }\, \text{m}$. | 1 |
| 1407 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 52\, \text{mm}$. | 1 |
| 1408 | Find the side $ a $ of an equilateral triangle if altitude $h = 21\, \text{mm}$. | 1 |
| 1409 | Find the area $ A $ of an equilateral triangle if side $a = 8\, \text{ft}$. | 1 |
| 1410 | Find the altitude $ h $ of an equilateral triangle if side $a = 4\, \text{cm}$ and perimeter $P = 12\, \text{cm}$. | 1 |
| 1411 | Find the side $ a $ of an equilateral triangle if altitude $h = 5\, \text{ft}$ and perimeter $P = 9\, \text{ft}$. | 1 |
| 1412 | Find the side $ a $ of an equilateral triangle if perimeter $P = 9\, \text{ft}$. | 1 |
| 1413 | Find the side $ a $ of an equilateral triangle if altitude $h = 6\, \text{ft}$. | 1 |
| 1414 | Find the side $ a $ of an equilateral triangle if side $a = 82\, \text{mm}$. | 1 |
| 1415 | Find the side $ a $ of an equilateral triangle if altitude $h = 0.5\, \text{mm}$. | 1 |
| 1416 | Find the side $ a $ of an equilateral triangle if altitude $h = 25.5\, \text{in}$. | 1 |
| 1417 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 25.5\, \text{in}$. | 1 |
| 1418 | Find the side $ a $ of an equilateral triangle if side $a = 29\, \text{mm}$. | 1 |
| 1419 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 81.28\, \text{cm}$. | 1 |
| 1420 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 0.5\, \text{mm}$. | 1 |
| 1421 | Find the side $ a $ of an equilateral triangle if altitude $h = 82\, \text{mm}$. | 1 |
| 1422 | Find the side $ a $ of an equilateral triangle if side $a = 8\, \text{mi}$ and altitude $h = 4.5\, \text{mi}$. | 1 |
| 1423 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 5\, \text{mm}$. | 1 |
| 1424 | Find the side $ a $ of an equilateral triangle if altitude $h = 99\, \text{mm}$. | 1 |
| 1425 | Find the side $ a $ of an equilateral triangle if ???. | 1 |
| 1426 | Find the side $ a $ of an equilateral triangle if side $a = 13\, \text{in}$. | 1 |
| 1427 | Find the side $ a $ of an equilateral triangle if side $a = 13\, \text{in}$, altitude $h = 11.26\, \text{in}$, perimeter $P = 39\, \text{in}$, area $A = 73.18\, \text{in}^2$, circumcircle radius $R = 7.51\, \text{in}$ and incircle radius $r = 3.75\, \text{in}$. | 1 |
| 1428 | Find the incircle radius $ r $ of an equilateral triangle if side $a = 13\, \text{mm}$, altitude $h = 11.26\, \text{mm}$, perimeter $P = 39\, \text{mm}$, area $A = 73.18\, \text{mm}^2$, circumcircle radius $R = 7.51\, \text{mm}$ and incircle radius $r = 3.75\, \text{mm}$. | 1 |
| 1429 | Find the incircle radius $ r $ of an equilateral triangle if side $a = 13\, \text{mm}$. | 1 |
| 1430 | Find the side $ a $ of an equilateral triangle if area $A = 3\, \text{mm}^2$. | 1 |
| 1431 | Find the incircle radius $ r $ of an equilateral triangle if incircle radius $r = 1\, \text{m}$. | 1 |
| 1432 | Find the circumcircle radius $ R $ of an equilateral triangle if incircle radius $r = 1\, \text{m}$. | 1 |
| 1433 | Find the side $ a $ of an equilateral triangle if altitude $h = 42\, \text{mm}$. | 1 |
| 1434 | Find the area $ A $ of an equilateral triangle if altitude $h = 10\, \text{m}$. | 1 |
| 1435 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 3\, \text{mm}$. | 1 |
| 1436 | Find the side $ a $ of an equilateral triangle if side $a = 41.57\, \text{in}$ and altitude $h = 36\, \text{mm}$. | 1 |
| 1437 | Find the side $ a $ of an equilateral triangle if altitude $h = 36\, \text{mm}$. | 1 |
| 1438 | Find the area $ A $ of an equilateral triangle if incircle radius $r = 14\, \text{mm}$. | 1 |
| 1439 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 18\, \text{in}$. | 1 |
| 1440 | Find the area $ A $ of an equilateral triangle if side $a = 0.13\, \text{mm}$. | 1 |
| 1441 | Find the side $ a $ of an equilateral triangle if area $A = 0.003\, \text{mm}^2$. | 1 |
| 1442 | Find the side $ a $ of an equilateral triangle if altitude $h = 25\, \text{mm}$. | 1 |
| 1443 | Find the altitude $ h $ of an equilateral triangle if perimeter $P = 18\, \text{mm}$. | 1 |
| 1444 | Find the side $ a $ of an equilateral triangle if side $a = 9.5\, \text{in}$. | 1 |
| 1445 | Find the side $ a $ of an equilateral triangle if perimeter $P = 4.5\, \text{in}$. | 1 |
| 1446 | Find the altitude $ h $ of an equilateral triangle if side $a = 6\, \text{mm}$ and perimeter $P = 18\, \text{mm}$. | 1 |
| 1447 | Find the side $ a $ of an equilateral triangle if side $a = 3\, \text{mm}$, perimeter $P = 6\, \text{mm}$ and circumcircle radius $R = 9\, \text{mm}$. | 1 |
| 1448 | Find the side $ a $ of an equilateral triangle if side $a = 9\, \text{mm}$, perimeter $P = 6\, \text{mm}$ and circumcircle radius $R = 3\, \text{mm}$. | 1 |
| 1449 | Find the side $ a $ of an equilateral triangle if side $a = 6\, \text{mm}$, perimeter $P = 9\, \text{mm}$ and circumcircle radius $R = 3\, \text{mm}$. | 1 |
| 1450 | Find the side $ a $ of an equilateral triangle if side $a = 1\, \text{mm}$, perimeter $P = 2\, \text{mm}$ and circumcircle radius $R = 3\, \text{mm}$. | 1 |
