Equilateral Triangle
(the database of solved problems)
All the problems and solutions shown below were generated using the Equilateral Triangle Calculator.
| ID |
Problem |
Count |
| 251 | Find the side $ a $ of an equilateral triangle if side $a = 60$. | 4 |
| 252 | Find the side $ a $ of an equilateral triangle if side $a = 155$. | 4 |
| 253 | Find the area $ A $ of an equilateral triangle if altitude $h = 14 \sqrt{ 3 }\, \text{mm}$ and area $A = 84\, \text{mm}^2$. | 4 |
| 254 | Find the side $ a $ of an equilateral triangle if side $a = 300$. | 4 |
| 255 | Find the side $ a $ of an equilateral triangle if side $a = 100\, \text{mm}$. | 4 |
| 256 | Find the side $ a $ of an equilateral triangle if side $a = 2 \sqrt{ 3 }\, \text{mm}$. | 4 |
| 257 | Find the area $ A $ of an equilateral triangle if side $a = 4 \sqrt{ 3 }\, \text{cm}$. | 4 |
| 258 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 13 \sqrt{ 3 }\, \text{mm}$. | 4 |
| 259 | Find the altitude $ h $ of an equilateral triangle if side $a = 150\, \text{mm}$. | 4 |
| 260 | Find the area $ A $ of an equilateral triangle if side $a = 24$. | 4 |
| 261 | Find the side $ a $ of an equilateral triangle if altitude $h = 3 \sqrt{ 3 }\, \text{mm}$. | 4 |
| 262 | Find the side $ a $ of an equilateral triangle if side $a = 10\, \text{cm}$ and altitude $h = 12\, \text{cm}$. | 4 |
| 263 | Find the side $ a $ of an equilateral triangle if side $a = 10\, \text{cm}$ and altitude $h = 12\, \text{cm}$. | 4 |
| 264 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 30$. | 4 |
| 265 | Find the incircle radius $ r $ of an equilateral triangle if side $a = 1\, \text{mm}$. | 4 |
| 266 | Find the area $ A $ of an equilateral triangle if side $a = 1$. | 4 |
| 267 | Find the side $ a $ of an equilateral triangle if perimeter $P = 41.5692\, \text{mm}$. | 4 |
| 268 | Find the area $ A $ of an equilateral triangle if side $a = 2\, \text{in}$, altitude $h = 1.73\, \text{in}$, perimeter $P = 6\, \text{in}$, area $A = 1.73\, \text{in}^2$, circumcircle radius $R = 1.15\, \text{in}$ and incircle radius $r = 0.58\, \text{in}$. | 4 |
| 269 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 4\, \text{mm}$. | 4 |
| 270 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 15$. | 4 |
| 271 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = \frac{ 19 }{ 2 }$. | 4 |
| 272 | Find the side $ a $ of an equilateral triangle if side $a = 4\, \text{cm}$. | 4 |
| 273 | Find the side $ a $ of an equilateral triangle if side $a = 100$ and altitude $h = 141$. | 4 |
| 274 | Find the area $ A $ of an equilateral triangle if altitude $h = 3$. | 4 |
| 275 | Find the side $ a $ of an equilateral triangle if area $A = 49 \sqrt{ 3 }$. | 4 |
| 276 | Find the altitude $ h $ of an equilateral triangle if side $a = 8$. | 4 |
| 277 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = \frac{ 3081 }{ 50 }$. | 4 |
| 278 | Find the side $ a $ of an equilateral triangle if altitude $h = 2\, \text{mm}$ and incircle radius $r = 1\, \text{mm}$. | 3 |
| 279 | Find the altitude $ h $ of an equilateral triangle if side $a = 5\, \text{in}$. | 3 |
| 280 | Find the side $ a $ of an equilateral triangle if side $a = 96\, \text{in}$. | 3 |
| 281 | Find the side $ a $ of an equilateral triangle if altitude $h = 5\, \text{cm}$. | 3 |
| 282 | Find the side $ a $ of an equilateral triangle if side $a = 1\, \text{in}$. | 3 |
| 283 | Find the area $ A $ of an equilateral triangle if side $a = 40\, \text{mm}$. | 3 |
| 284 | Find the altitude $ h $ of an equilateral triangle if side $a = 10\, \text{mm}$. | 3 |
| 285 | Find the side $ a $ of an equilateral triangle if side $a = 15\, \text{mm}$. | 3 |
| 286 | Find the area $ A $ of an equilateral triangle if side $a = 2\, \text{mm}$. | 3 |
| 287 | Find the area $ A $ of an equilateral triangle if circumcircle radius $R = 6\, \text{mm}$. | 3 |
| 288 | Find the side $ a $ of an equilateral triangle if side $a = 20\, \text{ft}$. | 3 |
| 289 | Find the altitude $ h $ of an equilateral triangle if altitude $h = 720\, \text{mm}$. | 3 |
| 290 | Find the altitude $ h $ of an equilateral triangle if side $a = 34\, \text{in}$. | 3 |
| 291 | Find the area $ A $ of an equilateral triangle if side $a = 4\, \text{cm}$. | 3 |
| 292 | Find the altitude $ h $ of an equilateral triangle if side $a = \sqrt{ 11 }$. | 3 |
| 293 | Find the side $ a $ of an equilateral triangle if altitude $h = 5$. | 3 |
| 294 | Find the area $ A $ of an equilateral triangle if incircle radius $r = 9\, \text{mm}$. | 3 |
| 295 | Find the altitude $ h $ of an equilateral triangle if altitude $h = 90$. | 3 |
| 296 | Find the side $ a $ of an equilateral triangle if side $a = 2\, \text{mm}$ and perimeter $P = 6\, \text{mm}$. | 3 |
| 297 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 10$. | 3 |
| 298 | Find the altitude $ h $ of an equilateral triangle if side $a = 7$. | 3 |
| 299 | Find the area $ A $ of an equilateral triangle if side $a = 10$ and altitude $h = 3$. | 3 |
| 300 | Find the altitude $ h $ of an equilateral triangle if side $a = 40$. | 3 |
