Equilateral Triangle
(the database of solved problems)
All the problems and solutions shown below were generated using the Equilateral Triangle Calculator.
| ID |
Problem |
Count |
| 1051 | Find the side $ a $ of an equilateral triangle if side $a = 43$. | 1 |
| 1052 | Find the area $ A $ of an equilateral triangle if side $a = 20 \sqrt{ 3 }$. | 1 |
| 1053 | Find the side $ a $ of an equilateral triangle if side $a = 21$. | 1 |
| 1054 | Find the side $ a $ of an equilateral triangle if side $a = 34$. | 1 |
| 1055 | Find the altitude $ h $ of an equilateral triangle if side $a = 6$ and perimeter $P = 18$. | 1 |
| 1056 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 8$. | 1 |
| 1057 | Find the side $ a $ of an equilateral triangle if side $a = \frac{ 9 }{ 4 }$. | 1 |
| 1058 | Find the side $ a $ of an equilateral triangle if altitude $h = 40$. | 1 |
| 1059 | Find the side $ a $ of an equilateral triangle if side $a = 3$ and altitude $h = 4$. | 1 |
| 1060 | Find the perimeter $ P $ of an equilateral triangle if side $a = \frac{ 5 }{ 2 }$, altitude $h = \frac{ 3 }{ 2 }$ and incircle radius $r = 1$. | 1 |
| 1061 | Find the perimeter $ P $ of an equilateral triangle if side $a = \frac{ 5 }{ 2 }$. | 1 |
| 1062 | Find the altitude $ h $ of an equilateral triangle if side $a = \frac{ 5 }{ 2 }$. | 1 |
| 1063 | Find the circumcircle radius $ R $ of an equilateral triangle if circumcircle radius $R = 3$. | 1 |
| 1064 | Find the area $ A $ of an equilateral triangle if circumcircle radius $R = 3$. | 1 |
| 1065 | Find the altitude $ h $ of an equilateral triangle if side $a = 10$ and altitude $h = 6$. | 1 |
| 1066 | Find the altitude $ h $ of an equilateral triangle if side $a = 10$, altitude $h = 6$, perimeter $P = 15$ and area $A = 15$. | 1 |
| 1067 | Find the altitude $ h $ of an equilateral triangle if side $a = 85$ and altitude $h = 90$. | 1 |
| 1068 | Find the altitude $ h $ of an equilateral triangle if side $a = 85$. | 1 |
| 1069 | Find the area $ A $ of an equilateral triangle if side $a = 10$. | 1 |
| 1070 | Find the side $ a $ of an equilateral triangle if side $a = \frac{ 93 }{ 2 }$. | 1 |
| 1071 | Find the altitude $ h $ of an equilateral triangle if side $a = \frac{ 389 }{ 100 }$. | 1 |
| 1072 | Find the circumcircle radius $ R $ of an equilateral triangle if altitude $h = 5$. | 1 |
| 1073 | Find the incircle radius $ r $ of an equilateral triangle if circumcircle radius $R = 1$. | 1 |
| 1074 | Find the side $ a $ of an equilateral triangle if side $a = \sqrt{ 10 }$. | 1 |
| 1075 | Find the side $ a $ of an equilateral triangle if side $a = 32$. | 1 |
| 1076 | Find the side $ a $ of an equilateral triangle if altitude $h = 11$. | 1 |
| 1077 | Find the side $ a $ of an equilateral triangle if side $a = 47$ and altitude $h = 67$. | 1 |
| 1078 | Find the side $ a $ of an equilateral triangle if perimeter $P = 21$. | 1 |
| 1079 | Find the altitude $ h $ of an equilateral triangle if side $a = 3\, \text{cm}$. | 1 |
| 1080 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 200\, \text{mm}$. | 1 |
| 1081 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 35\, \text{mm}$. | 1 |
| 1082 | Find the area $ A $ of an equilateral triangle if side $a = 21\, \text{mm}$ and altitude $h = 21 \sqrt{ 3 }\, \text{mm}$. | 1 |
| 1083 | Find the side $ a $ of an equilateral triangle if altitude $h = 21 \sqrt{ 3 }\, \text{mm}$. | 1 |
| 1084 | Find the side $ a $ of an equilateral triangle if side $a = \sqrt{ 100 }\, \text{mm}$. | 1 |
| 1085 | Find the side $ a $ of an equilateral triangle if side $a = 1\, \text{ft}$. | 1 |
| 1086 | Find the side $ a $ of an equilateral triangle if area $A = 25 \sqrt{ 3 }\, \text{cm}^2$. | 1 |
| 1087 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 160\, \text{ft}$. | 1 |
| 1088 | Find the side $ a $ of an equilateral triangle if side $a = 3\, \text{in}$. | 1 |
| 1089 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 80\, \text{mm}$. | 1 |
| 1090 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 40\, \text{mm}$. | 1 |
| 1091 | Find the area $ A $ of an equilateral triangle if side $a = 31\, \text{ft}$ and altitude $h = 17\, \text{ft}$. | 1 |
| 1092 | Find the side $ a $ of an equilateral triangle if side $a = \sqrt{ 13 }\, \text{mm}$. | 1 |
| 1093 | Find the area $ A $ of an equilateral triangle if side $a = \sqrt{ 13 }\, \text{mm}$. | 1 |
| 1094 | Find the side $ a $ of an equilateral triangle if perimeter $P = 39\, \text{mm}$. | 1 |
| 1095 | Find the side $ a $ of an equilateral triangle if side $a = 4080\, \text{mm}$ and altitude $h = 2115\, \text{mm}$. | 1 |
| 1096 | Find the area $ A $ of an equilateral triangle if perimeter $P = 9\, \text{mm}$. | 1 |
| 1097 | Find the circumcircle radius $ R $ of an equilateral triangle if perimeter $P = 852\, \text{mm}$. | 1 |
| 1098 | Find the area $ A $ of an equilateral triangle if ???. | 1 |
| 1099 | Find the side $ a $ of an equilateral triangle if area $A = \frac{ 9 \sqrt{ 3}}{ 16 }\, \text{mi}^2$. | 1 |
| 1100 | Find the altitude $ h $ of an equilateral triangle if area $A = \frac{ 9 \sqrt{ 3}}{ 16 }\, \text{mi}^2$. | 1 |