Equilateral Triangle – Solved Problems Database
All the problems and solutions shown below were generated using the Equilateral Triangle Calculator.
| ID |
Problem |
Count |
| 301 | Find the area $ A $ of an equilateral triangle if side $a = 10$. | 1 |
| 302 | Find the incircle radius $ r $ of an equilateral triangle if circumcircle radius $R = 1$. | 1 |
| 303 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 3$. | 1 |
| 304 | Find the side $ a $ of an equilateral triangle if side $a = \frac{ 231 }{ 100 }$, altitude $h = 3$, perimeter $P = \frac{ 693 }{ 100 }$, area $A = \frac{ 231 }{ 100 }$, circumcircle radius $R = \frac{ 133 }{ 100 }$ and incircle radius $r = \frac{ 67 }{ 100 }$. | 1 |
| 305 | Find the side $ a $ of an equilateral triangle if altitude $h = 3400$ and area $A = 4800$. | 1 |
| 306 | Find the altitude $ h $ of an equilateral triangle if side $a = 6$ and perimeter $P = 18$. | 1 |
| 307 | Find the altitude $ h $ of an equilateral triangle if altitude $h = \sqrt{ 6 }$. | 1 |
| 308 | Find the altitude $ h $ of an equilateral triangle if side $a = 4800$ and altitude $h = 3400$. | 1 |
| 309 | Find the side $ a $ of an equilateral triangle if altitude $h = \sqrt{ 6 }$. | 1 |
| 310 | Find the side $ a $ of an equilateral triangle if side $a = 14 \sqrt{ 3 }$. | 1 |
| 311 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 20$. | 1 |
| 312 | Find the side $ a $ of an equilateral triangle if side $a = \frac{ 9 }{ 4 }$. | 1 |
| 313 | Find the side $ a $ of an equilateral triangle if side $a = 10$ and altitude $h = 10$. | 1 |
| 314 | Find the side $ a $ of an equilateral triangle if side $a = 11$ and area $A = 20$. | 1 |
| 315 | Find the area $ A $ of an equilateral triangle if side $a = 20 \sqrt{ 3 }$. | 1 |
| 316 | Find the area $ A $ of an equilateral triangle if ???. | 1 |
| 317 | Find the side $ a $ of an equilateral triangle if side $a = \frac{ 9 }{ 2 }$. | 1 |
| 318 | Find the area $ A $ of an equilateral triangle if ???. | 1 |
| 319 | Find the side $ a $ of an equilateral triangle if side $a = 24$. | 1 |
| 320 | Find the area $ A $ of an equilateral triangle if side $a = 20$ and altitude $h = 5$. | 1 |
| 321 | Find the altitude $ h $ of an equilateral triangle if side $a = 17$, altitude $h = 56$, perimeter $P = \sqrt{ 6 }$, area $A = 5 \sqrt{ 20 }$, circumcircle radius $R = 136$ and incircle radius $r = \frac{ 1 }{ 2 }$. | 1 |
| 322 | Find the area $ A $ of an equilateral triangle if side $a = 2$. | 1 |
| 323 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 8$. | 1 |
| 324 | Find the altitude $ h $ of an equilateral triangle if side $a = 24$ and circumcircle radius $R = 12$. | 1 |
| 325 | Find the side $ a $ of an equilateral triangle if side $a = 47$ and altitude $h = 67$. | 1 |
| 326 | Find the side $ a $ of an equilateral triangle if side $a = 13$ and perimeter $P = 39$. | 1 |
| 327 | Find the side $ a $ of an equilateral triangle if perimeter $P = 39$ and area $A = 90$. | 1 |
| 328 | Find the area $ A $ of an equilateral triangle if perimeter $P = 39$. | 1 |
| 329 | Find the side $ a $ of an equilateral triangle if side $a = \frac{ 24 }{ 5 }$, altitude $h = \frac{ 103 }{ 20 }$ and perimeter $P = \frac{ 72 }{ 5 }$. | 1 |
| 330 | Find the side $ a $ of an equilateral triangle if side $a = 27$, altitude $h = 5$, perimeter $P = 7$, area $A = 6$, circumcircle radius $R = 5$ and incircle radius $r = 8$. | 1 |
| 331 | Find the area $ A $ of an equilateral triangle if side $a = 6 \sqrt{ 2 }$. | 1 |
| 332 | Find the side $ a $ of an equilateral triangle if side $a = 10$. | 1 |
| 333 | Find the incircle radius $ r $ of an equilateral triangle if altitude $h = 13$. | 1 |
| 334 | Find the altitude $ h $ of an equilateral triangle if side $a = 10$ and altitude $h = 6$. | 1 |
| 335 | Find the side $ a $ of an equilateral triangle if ???. | 1 |
| 336 | Find the side $ a $ of an equilateral triangle if side $a = 21$. | 1 |
| 337 | Find the side $ a $ of an equilateral triangle if side $a = \frac{ 27 }{ 2 }$. | 1 |
| 338 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = \frac{ 27 }{ 2 }$. | 1 |
| 339 | Find the altitude $ h $ of an equilateral triangle if side $a = 12$ and perimeter $P = 44$. | 1 |
| 340 | Find the side $ a $ of an equilateral triangle if side $a = 200$ and altitude $h = 56$. | 1 |
| 341 | Find the side $ a $ of an equilateral triangle if side $a = 200$. | 1 |
| 342 | Find the incircle radius $ r $ of an equilateral triangle if incircle radius $r = 6$. | 1 |
| 343 | Find the perimeter $ P $ of an equilateral triangle if side $a = 1$. | 1 |
| 344 | Find the altitude $ h $ of an equilateral triangle if side $a = 10$, altitude $h = 6$, perimeter $P = 15$ and area $A = 15$. | 1 |
| 345 | Find the altitude $ h $ of an equilateral triangle if side $a = 90$. | 1 |
| 346 | Find the side $ a $ of an equilateral triangle if altitude $h = 11$. | 1 |
| 347 | Find the side $ a $ of an equilateral triangle if side $a = 17$ and incircle radius $r = 5$. | 1 |
| 348 | Find the side $ a $ of an equilateral triangle if side $a = 6 \sqrt{ 3 }$. | 1 |
| 349 | Find the side $ a $ of an equilateral triangle if area $A = 56$. | 1 |
| 350 | Find the altitude $ h $ of an equilateral triangle if side $a = 6 \sqrt{ 3 }$. | 1 |
