Equilateral Triangle
(the database of solved problems)
All the problems and solutions shown below were generated using the Equilateral Triangle Calculator.
| ID |
Problem |
Count |
| 1251 | Find the side $ a $ of an equilateral triangle if side $a = 82\, \text{mm}$. | 1 |
| 1252 | Find the side $ a $ of an equilateral triangle if altitude $h = 0.5\, \text{mm}$. | 1 |
| 1253 | Find the side $ a $ of an equilateral triangle if altitude $h = 25.5\, \text{in}$. | 1 |
| 1254 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 25.5\, \text{in}$. | 1 |
| 1255 | Find the side $ a $ of an equilateral triangle if side $a = 29\, \text{mm}$. | 1 |
| 1256 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 81.28\, \text{cm}$. | 1 |
| 1257 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 0.5\, \text{mm}$. | 1 |
| 1258 | Find the side $ a $ of an equilateral triangle if altitude $h = 82\, \text{mm}$. | 1 |
| 1259 | Find the side $ a $ of an equilateral triangle if side $a = 8\, \text{mi}$ and altitude $h = 4.5\, \text{mi}$. | 1 |
| 1260 | Find the side $ a $ of an equilateral triangle if altitude $h = 99\, \text{mm}$. | 1 |
| 1261 | Find the side $ a $ of an equilateral triangle if ???. | 1 |
| 1262 | Find the side $ a $ of an equilateral triangle if side $a = 13\, \text{in}$. | 1 |
| 1263 | 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 |
| 1264 | 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 |
| 1265 | Find the incircle radius $ r $ of an equilateral triangle if side $a = 13\, \text{mm}$. | 1 |
| 1266 | Find the side $ a $ of an equilateral triangle if area $A = 3\, \text{mm}^2$. | 1 |
| 1267 | Find the incircle radius $ r $ of an equilateral triangle if incircle radius $r = 1\, \text{m}$. | 1 |
| 1268 | Find the circumcircle radius $ R $ of an equilateral triangle if incircle radius $r = 1\, \text{m}$. | 1 |
| 1269 | Find the side $ a $ of an equilateral triangle if altitude $h = 42\, \text{mm}$. | 1 |
| 1270 | Find the area $ A $ of an equilateral triangle if altitude $h = 10\, \text{m}$. | 1 |
| 1271 | Find the side $ a $ of an equilateral triangle if side $a = 41.57\, \text{in}$ and altitude $h = 36\, \text{mm}$. | 1 |
| 1272 | Find the side $ a $ of an equilateral triangle if altitude $h = 36\, \text{mm}$. | 1 |
| 1273 | Find the area $ A $ of an equilateral triangle if incircle radius $r = 14\, \text{mm}$. | 1 |
| 1274 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 18\, \text{in}$. | 1 |
| 1275 | Find the area $ A $ of an equilateral triangle if side $a = 0.13\, \text{mm}$. | 1 |
| 1276 | Find the side $ a $ of an equilateral triangle if area $A = 0.003\, \text{mm}^2$. | 1 |
| 1277 | Find the side $ a $ of an equilateral triangle if altitude $h = 25\, \text{mm}$. | 1 |
| 1278 | Find the altitude $ h $ of an equilateral triangle if perimeter $P = 18\, \text{mm}$. | 1 |
| 1279 | Find the side $ a $ of an equilateral triangle if side $a = 9.5\, \text{in}$. | 1 |
| 1280 | Find the side $ a $ of an equilateral triangle if perimeter $P = 4.5\, \text{in}$. | 1 |
| 1281 | Find the altitude $ h $ of an equilateral triangle if side $a = 6\, \text{mm}$ and perimeter $P = 18\, \text{mm}$. | 1 |
| 1282 | 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 |
| 1283 | 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 |
| 1284 | 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 |
| 1285 | 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 |
| 1286 | Find the side $ a $ of an equilateral triangle if altitude $h = 1\, \text{mm}$, area $A = 2\, \text{mm}^2$ and incircle radius $r = 3\, \text{mm}$. | 1 |
| 1287 | Find the altitude $ h $ of an equilateral triangle if altitude $h = 1\, \text{mm}$, area $A = 2\, \text{mm}^2$ and incircle radius $r = 3\, \text{mm}$. | 1 |
| 1288 | Find the side $ a $ of an equilateral triangle if altitude $h = 3\, \text{mm}$, area $A = 6\, \text{mm}^2$ and incircle radius $r = 9\, \text{mm}$. | 1 |
| 1289 | Find the side $ a $ of an equilateral triangle if altitude $h = 9\, \text{mm}$, area $A = 3\, \text{mm}^2$ and incircle radius $r = 6\, \text{mm}$. | 1 |
| 1290 | Find the side $ a $ of an equilateral triangle if side $a = 5.4\, \text{in}$. | 1 |
| 1291 | Find the side $ a $ of an equilateral triangle if side $a = 25\, \text{ft}$ and altitude $h = 5\, \text{ft}$. | 1 |
| 1292 | Find the side $ a $ of an equilateral triangle if altitude $h = 30\, \text{mm}$. | 1 |
| 1293 | Find the side $ a $ of an equilateral triangle if side $a = 12\, \text{m}$ and area $A = 36 \sqrt{ 3 }\, \text{mm}^2$. | 1 |
| 1294 | Find the side $ a $ of an equilateral triangle if area $A = 36 \sqrt{ 3 }\, \text{mm}^2$. | 1 |
| 1295 | Find the area $ A $ of an equilateral triangle if side $a = 8.2\, \text{mm}$. | 1 |
| 1296 | Find the circumcircle radius $ R $ of an equilateral triangle if circumcircle radius $R = 12.5\, \text{mm}$. | 1 |
| 1297 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 5.9\, \text{in}$. | 1 |
| 1298 | Find the side $ a $ of an equilateral triangle if side $a = 17\, \text{mm}$. | 1 |
| 1299 | Find the side $ a $ of an equilateral triangle if area $A = 63\, \text{m}^2$. | 1 |
| 1300 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 100\, \text{mm}$. | 1 |
