Equilateral Triangle
(the database of solved problems)
All the problems and solutions shown below were generated using the Equilateral Triangle Calculator.
| ID |
Problem |
Count |
| 901 | Find the incircle radius $ r $ of an equilateral triangle if side $a = 4\, \text{in}$. | 1 |
| 902 | Find the altitude $ h $ of an equilateral triangle if side $a = 7\, \text{m}$. | 1 |
| 903 | Find the altitude $ h $ of an equilateral triangle if side $a = 144.25\, \text{in}$. | 1 |
| 904 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 26\, \text{in}$. | 1 |
| 905 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 25\, \text{in}$. | 1 |
| 906 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 27\, \text{in}$. | 1 |
| 907 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 32\, \text{in}$. | 1 |
| 908 | Find the circumcircle radius $ R $ of an equilateral triangle if circumcircle radius $R = 16\, \text{in}$. | 1 |
| 909 | Find the area $ A $ of an equilateral triangle if side $a = 2.5\, \text{mm}$ and altitude $h = 4.3\, \text{mm}$. | 1 |
| 910 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 36\, \text{mm}$. | 1 |
| 911 | Find the altitude $ h $ of an equilateral triangle if side $a = 144.25\, \text{mm}$. | 1 |
| 912 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 175\, \text{mm}$. | 1 |
| 913 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = \frac{ 5 }{ 8 }\, \text{in}$. | 1 |
| 914 | Find the side $ a $ of an equilateral triangle if area $A = 6\, \text{cm}$. | 1 |
| 915 | Find the altitude $ h $ of an equilateral triangle if side $a = 3\, \text{in}$. | 1 |
| 916 | Find the side $ a $ of an equilateral triangle if side $a = 3\, \text{in}$. | 1 |
| 917 | Find the side $ a $ of an equilateral triangle if side $a = 3\, \text{mm}$, altitude $h = 4\, \text{mm}$, perimeter $P = 12\, \text{mm}$, area $A = 7\, \text{mm}^2$, circumcircle radius $R = 2\, \text{mm}$ and incircle radius $r = 2\, \text{mm}$. | 1 |
| 918 | Find the side $ a $ of an equilateral triangle if side $a = 23\, \text{mm}$ and altitude $h = 34\, \text{cm}$. | 1 |
| 919 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 15\, \text{mm}$. | 1 |
| 920 | Find the side $ a $ of an equilateral triangle if side $a = 11\, \text{ft}$ and altitude $h = 5.5\, \text{ft}$. | 1 |
| 921 | Find the circumcircle radius $ R $ of an equilateral triangle if perimeter $P = 120\, \text{in}$. | 1 |
| 922 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 40\, \text{in}$ and perimeter $P = 120\, \text{in}$. | 1 |
| 923 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 40\, \text{in}$. | 1 |
| 924 | Find the perimeter $ P $ of an equilateral triangle if side $a = 40\, \text{in}$. | 1 |
| 925 | Find the side $ a $ of an equilateral triangle if side $a = 40\, \text{in}$. | 1 |
| 926 | Find the area $ A $ of an equilateral triangle if side $a = 144\, \text{mm}$. | 1 |
| 927 | Find the side $ a $ of an equilateral triangle if altitude $h = 8\, \text{cm}$. | 1 |
| 928 | Find the incircle radius $ r $ of an equilateral triangle if altitude $h = 1\, \text{mm}$. | 1 |
| 929 | Find the side $ a $ of an equilateral triangle if side $a = 11\, \text{m}$, altitude $h = 15\, \text{m}$ and circumcircle radius $R = 9.5\, \text{m}$. | 1 |
| 930 | Find the side $ a $ of an equilateral triangle if side $a = 11\, \text{m}$, altitude $h = 15\, \text{m}$ and perimeter $P = 9.5\, \text{m}$. | 1 |
| 931 | Find the area $ A $ of an equilateral triangle if side $a = 6\, \text{cm}$. | 1 |
| 932 | Find the side $ a $ of an equilateral triangle if altitude $h = \sqrt{ 6 }\, \text{mm}$. | 1 |
| 933 | Find the side $ a $ of an equilateral triangle if altitude $h = 0.257\, \text{m}$. | 1 |
| 934 | Find the side $ a $ of an equilateral triangle if altitude $h = 2.682\, \text{m}$. | 1 |
| 935 | Find the side $ a $ of an equilateral triangle if side $a = 12\, \text{mm}$. | 1 |
| 936 | Find the side $ a $ of an equilateral triangle if area $A = 100\, \text{m}^2$. | 1 |
| 937 | Find the side $ a $ of an equilateral triangle if side $a = 6\, \text{cm}$. | 1 |
| 938 | Find the side $ a $ of an equilateral triangle if side $a = 8.66\, \text{in}$ and altitude $h = 15\, \text{in}$. | 1 |
| 939 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 150\, \text{m}$ and perimeter $P = 450\, \text{m}$. | 1 |
| 940 | Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 150\, \text{m}$. | 1 |
| 941 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 6\, \text{mm}$ and incircle radius $r = 3\, \text{mm}$. | 1 |
| 942 | Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 950\, \text{mm}$. | 1 |
| 943 | Find the side $ a $ of an equilateral triangle if area $A = 302\, \text{cm}^2$. | 1 |
| 944 | 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 |
| 945 | Find the side $ a $ of an equilateral triangle if side $a = 5\, \text{mm}$ and altitude $h = 5\, \text{mm}$. | 1 |
| 946 | Find the side $ a $ of an equilateral triangle if side $a = 250\, \text{mm}$ and altitude $h = 40\, \text{mm}$. | 1 |
| 947 | Find the side $ a $ of an equilateral triangle if altitude $h = 40\, \text{in}$. | 1 |
| 948 | Find the perimeter $ P $ of an equilateral triangle if side $a = 250\, \text{in}$ and altitude $h = 40\, \text{in}$. | 1 |
| 949 | Find the altitude $ h $ of an equilateral triangle if altitude $h = 72.25\, \text{mm}$. | 1 |
| 950 | Find the circumcircle radius $ R $ of an equilateral triangle if altitude $h = 72.25\, \text{mm}$. | 1 |
