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 altitude $ h $ of an equilateral triangle if area $A = 9\, \text{mm}^2$. | 1 |
| 1152 | Find the side $ a $ of an equilateral triangle if altitude $h = 15\, \text{mm}$. | 1 |
| 1153 | Find the area $ A $ of an equilateral triangle if side $a = 75\, \text{mm}$. | 1 |
| 1154 | Find the side $ a $ of an equilateral triangle if side $a = 36 \sqrt{ 3 }\, \text{mm}$. | 1 |
| 1155 | Find the side $ a $ of an equilateral triangle if area $A = 36 \sqrt{ 3 }\, \text{mm}^2$. | 1 |
| 1156 | Find the altitude $ h $ of an equilateral triangle if side $a = 35\, \text{mm}$. | 1 |
| 1157 | Find the altitude $ h $ of an equilateral triangle if side $a = 785\, \text{mm}$ and altitude $h = 1410\, \text{mm}$. | 1 |
| 1158 | Find the side $ a $ of an equilateral triangle if side $a = 10\, \text{m}$ and perimeter $P = 30\, \text{mm}$. | 1 |
| 1159 | Find the incircle radius $ r $ of an equilateral triangle if circumcircle radius $R = 8\, \text{m}$. | 1 |
| 1160 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 8\, \text{m}$. | 1 |
| 1161 | Find the side $ a $ of an equilateral triangle if side $a = 800\, \text{mm}$. | 1 |
| 1162 | Find the side $ a $ of an equilateral triangle if side $a = 10\, \text{cm}$. | 1 |
| 1163 | Find the side $ a $ of an equilateral triangle if side $a = 10\, \text{cm}$, altitude $h = 8.66\, \text{mm}$, perimeter $P = 30\, \text{mm}$, area $A = 43.3\, \text{mm}^2$, circumcircle radius $R = 5.77\, \text{mm}$ and incircle radius $r = 2.89\, \text{mm}$. | 1 |
| 1164 | Find the area $ A $ of an equilateral triangle if side $a = 2\, \text{in}$. | 1 |
| 1165 | Find the altitude $ h $ of an equilateral triangle if perimeter $P = 27 \sqrt{ 3 }\, \text{mm}$. | 1 |
| 1166 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 6.5\, \text{in}$. | 1 |
| 1167 | Find the side $ a $ of an equilateral triangle if side $a = 4.04\, \text{in}$. | 1 |
| 1168 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 4.04\, \text{in}$. | 1 |
| 1169 | Find the side $ a $ of an equilateral triangle if side $a = 357\, \text{mm}$. | 1 |
| 1170 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 357\, \text{mm}$. | 1 |
| 1171 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 8\, \text{cm}$. | 1 |
| 1172 | Find the side $ a $ of an equilateral triangle if side $a = 18\, \text{in}$, altitude $h = 15.59\, \text{in}$, perimeter $P = 54\, \text{in}$, area $A = 140.3\, \text{in}^2$, circumcircle radius $R = 10.39\, \text{in}$ and incircle radius $r = 5.2\, \text{in}$. | 1 |
| 1173 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 18\, \text{in}$, altitude $h = 15.59\, \text{in}$, perimeter $P = 54\, \text{in}$, area $A = 140.3\, \text{in}^2$, circumcircle radius $R = 10.39\, \text{in}$ and incircle radius $r = 5.2\, \text{in}$. | 1 |
| 1174 | Find the altitude $ h $ of an equilateral triangle if side $a = 6\, \text{ft}$. | 1 |
| 1175 | Find the area $ A $ of an equilateral triangle if circumcircle radius $R = 10\, \text{m}$. | 1 |
| 1176 | Find the area $ A $ of an equilateral triangle if incircle radius $r = 10\, \text{m}$. | 1 |
| 1177 | Find the area $ A $ of an equilateral triangle if altitude $h = 10\, \text{m}$. | 1 |
| 1178 | Find the area $ A $ of an equilateral triangle if incircle radius $r = 5\, \text{ft}$. | 1 |
| 1179 | Find the side $ a $ of an equilateral triangle if altitude $h = 140\, \text{in}$. | 1 |
| 1180 | Find the circumcircle radius $ R $ of an equilateral triangle if circumcircle radius $R = 10\, \text{mm}$. | 1 |
| 1181 | Find the altitude $ h $ of an equilateral triangle if side $a = \sqrt{ 3 }\, \text{mm}$. | 1 |
| 1182 | Find the side $ a $ of an equilateral triangle if side $a = 26\, \text{mm}$. | 1 |
| 1183 | Find the side $ a $ of an equilateral triangle if area $A = 1260\, \text{cm}^2$. | 1 |
| 1184 | Find the side $ a $ of an equilateral triangle if area $A = 1260\, \text{cm}^2$. | 1 |
| 1185 | Find the side $ a $ of an equilateral triangle if side $a = 3\, \text{mm}$ and altitude $h = 4\, \text{mm}$. | 1 |
| 1186 | Find the side $ a $ of an equilateral triangle if side $a = 919\, \text{mm}$. | 1 |
| 1187 | Find the side $ a $ of an equilateral triangle if side $a = 1\, \text{mm}$, altitude $h = 2\, \text{mm}$, perimeter $P = 4\, \text{mm}$, area $A = 4\, \text{mm}^2$, circumcircle radius $R = 1.2\, \text{mm}$ and incircle radius $r = 0.3\, \text{mm}$. | 1 |
| 1188 | Find the side $ a $ of an equilateral triangle if side $a = 1\, \text{mm}$ and altitude $h = 2\, \text{mm}$. | 1 |
| 1189 | Find the side $ a $ of an equilateral triangle if side $a = 1\, \text{mm}$ and incircle radius $r = 0.7\, \text{mm}$. | 1 |
| 1190 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 57910979.4734\, \text{mm}$. | 1 |
| 1191 | Find the side $ a $ of an equilateral triangle if side $a = 3\, \text{ft}$ and altitude $h = 3\, \text{ft}$. | 1 |
| 1192 | Find the side $ a $ of an equilateral triangle if area $A = 100\, \text{m}^2$. | 1 |
| 1193 | Find the side $ a $ of an equilateral triangle if side $a = 6\, \text{cm}$. | 1 |
| 1194 | Find the side $ a $ of an equilateral triangle if side $a = 8.66\, \text{in}$ and altitude $h = 15\, \text{in}$. | 1 |
| 1195 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 150\, \text{m}$ and perimeter $P = 450\, \text{m}$. | 1 |
| 1196 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 150\, \text{m}$. | 1 |
| 1197 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 6\, \text{mm}$ and incircle radius $r = 3\, \text{mm}$. | 1 |
| 1198 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 950\, \text{mm}$. | 1 |
| 1199 | Find the side $ a $ of an equilateral triangle if area $A = 302\, \text{cm}^2$. | 1 |
| 1200 | Find the perimeter $ P $ of an equilateral triangle if side $a = 9\, \text{cm}$, altitude $h = 9\, \text{cm}$, perimeter $P = 9\, \text{cm}$, area $A = 9\, \text{cm}^2$, circumcircle radius $R = 9\, \text{cm}$ and incircle radius $r = 9\, \text{cm}$. | 1 |
