Equilateral Triangle
(the database of solved problems)
All the problems and solutions shown below were generated using the Equilateral Triangle Calculator.
| ID |
Problem |
Count |
| 1151 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 430\, \text{mm}$. | 1 |
| 1152 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 215\, \text{mm}$. | 1 |
| 1153 | Find the altitude $ h $ of an equilateral triangle if side $a = 75\, \text{in}$. | 1 |
| 1154 | Find the altitude $ h $ of an equilateral triangle if side $a = 39\, \text{in}$. | 1 |
| 1155 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 12\, \text{ft}$. | 1 |
| 1156 | Find the side $ a $ of an equilateral triangle if side $a = 80\, \text{mm}$. | 1 |
| 1157 | Find the side $ a $ of an equilateral triangle if side $a = 3.39\, \text{cm}$. | 1 |
| 1158 | Find the area $ A $ of an equilateral triangle if side $a = 3.39\, \text{cm}$. | 1 |
| 1159 | Find the side $ a $ of an equilateral triangle if side $a = 16\, \text{ft}$. | 1 |
| 1160 | Find the side $ a $ of an equilateral triangle if side $a = 1.41\, \text{mm}$ and altitude $h = 0.02\, \text{in}$. | 1 |
| 1161 | Find the side $ a $ of an equilateral triangle if side $a = 1.41\, \text{in}$ and altitude $h = 0.02\, \text{in}$. | 1 |
| 1162 | Find the side $ a $ of an equilateral triangle if side $a = 40\, \text{m}$. | 1 |
| 1163 | Find the area $ A $ of an equilateral triangle if side $a = 79\, \text{ft}$. | 1 |
| 1164 | Find the side $ a $ of an equilateral triangle if side $a = 43.5\, \text{ft}$ and area $A = 43.5\, \text{ft}^2$. | 1 |
| 1165 | Find the side $ a $ of an equilateral triangle if side $a = 12\, \text{km}$, altitude $h = 45\, \text{mm}$, perimeter $P = 45\, \text{mm}$, area $A = 67\, \text{mm}^2$, circumcircle radius $R = 67\, \text{mm}$ and incircle radius $r = 67\, \text{mm}$. | 1 |
| 1166 | Find the side $ a $ of an equilateral triangle if altitude $h = 9\, \text{cm}$. | 1 |
| 1167 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 1\, \text{mm}$ and circumcircle radius $R = 1\, \text{mm}$. | 1 |
| 1168 | Find the side $ a $ of an equilateral triangle if altitude $h = 13\, \text{mm}$. | 1 |
| 1169 | Find the side $ a $ of an equilateral triangle if altitude $h = 4.25\, \text{in}$. | 1 |
| 1170 | Find the side $ a $ of an equilateral triangle if altitude $h = 4.1\, \text{in}$. | 1 |
| 1171 | Find the side $ a $ of an equilateral triangle if altitude $h = 4.5\, \text{in}$. | 1 |
| 1172 | Find the side $ a $ of an equilateral triangle if altitude $h = 2\, \text{in}$. | 1 |
| 1173 | Find the side $ a $ of an equilateral triangle if altitude $h = 2.15\, \text{in}$. | 1 |
| 1174 | Find the side $ a $ of an equilateral triangle if altitude $h = 5.5\, \text{cm}$. | 1 |
| 1175 | Find the side $ a $ of an equilateral triangle if side $a = 4\, \text{in}$. | 1 |
| 1176 | Find the altitude $ h $ of an equilateral triangle if side $a = 4\, \text{in}$. | 1 |
| 1177 | Find the altitude $ h $ of an equilateral triangle if side $a = 4.12\, \text{in}$. | 1 |
| 1178 | Find the altitude $ h $ of an equilateral triangle if side $a = 13.75\, \text{cm}$. | 1 |
| 1179 | Find the side $ a $ of an equilateral triangle if altitude $h = 4.25\, \text{in}$. | 1 |
| 1180 | Find the side $ a $ of an equilateral triangle if altitude $h = 40\, \text{mm}$ and circumcircle radius $R = 40\, \text{mm}$. | 1 |
| 1181 | Find the area $ A $ of an equilateral triangle if side $a = 35\, \text{mm}$. | 1 |
| 1182 | Find the side $ a $ of an equilateral triangle if side $a = 35\, \text{cm}$. | 1 |
| 1183 | Find the side $ a $ of an equilateral triangle if side $a = 16\, \text{in}$. | 1 |
| 1184 | Find the perimeter $ P $ of an equilateral triangle if area $A = \frac{ 20 }{ 3 }\, \text{dm}^2$. | 1 |
| 1185 | Find the perimeter $ P $ of an equilateral triangle if altitude $h = 24\, \text{mm}$. | 1 |
| 1186 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 80\, \text{mm}$. | 1 |
| 1187 | Find the side $ a $ of an equilateral triangle if side $a = 18\, \text{cm}$ and circumcircle radius $R = 80\, \text{mm}$. | 1 |
| 1188 | Find the area $ A $ of an equilateral triangle if side $a = 50\, \text{in}$ and altitude $h = 50\, \text{mm}$. | 1 |
| 1189 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 5.75\, \text{in}$. | 1 |
| 1190 | Find the altitude $ h $ of an equilateral triangle if incircle radius $r = 5.75\, \text{in}$. | 1 |
| 1191 | Find the incircle radius $ r $ of an equilateral triangle if incircle radius $r = 5.75\, \text{in}$. | 1 |
| 1192 | Find the circumcircle radius $ R $ of an equilateral triangle if incircle radius $r = 5.75\, \text{in}$. | 1 |
| 1193 | Find the side $ a $ of an equilateral triangle if altitude $h = 2\, \text{m}$. | 1 |
| 1194 | Find the side $ a $ of an equilateral triangle if ???. | 1 |
| 1195 | Find the incircle radius $ r $ of an equilateral triangle if side $a = 1800\, \text{mm}$. | 1 |
| 1196 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 22.48\, \text{in}$. | 1 |
| 1197 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 21\, \text{in}$. | 1 |
| 1198 | Find the side $ a $ of an equilateral triangle if side $a = 440\, \text{mm}$. | 1 |
| 1199 | Find the side $ a $ of an equilateral triangle if side $a = 160\, \text{ft}$ and incircle radius $r = 220\, \text{ft}$. | 1 |
| 1200 | Find the side $ a $ of an equilateral triangle if incircle radius $r = 220\, \text{ft}$. | 1 |
