Equilateral Triangle

(the database of solved problems)

All the problems and solutions shown below were generated using the Equilateral Triangle Calculator.

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ID	Problem	Count
1551	Find the area $ A $ of an equilateral triangle if incircle radius $r = 10\, \text{m}$.	1
1552	Find the area $ A $ of an equilateral triangle if altitude $h = 10\, \text{m}$.	1
1553	Find the area $ A $ of an equilateral triangle if incircle radius $r = 5\, \text{ft}$.	1
1554	Find the side $ a $ of an equilateral triangle if altitude $h = 140\, \text{in}$.	1
1555	Find the circumcircle radius $ R $ of an equilateral triangle if circumcircle radius $R = 10\, \text{mm}$.	1
1556	Find the altitude $ h $ of an equilateral triangle if side $a = \sqrt{ 3 }\, \text{mm}$.	1
1557	Find the side $ a $ of an equilateral triangle if side $a = 26\, \text{mm}$.	1
1558	Find the side $ a $ of an equilateral triangle if area $A = 1260\, \text{cm}^2$.	1
1559	Find the side $ a $ of an equilateral triangle if area $A = 1260\, \text{cm}^2$.	1
1560	Find the side $ a $ of an equilateral triangle if side $a = 3\, \text{mm}$ and altitude $h = 4\, \text{mm}$.	1
1561	Find the side $ a $ of an equilateral triangle if side $a = 919\, \text{mm}$.	1
1562	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
1563	Find the side $ a $ of an equilateral triangle if side $a = 1\, \text{mm}$ and altitude $h = 2\, \text{mm}$.	1
1564	Find the side $ a $ of an equilateral triangle if side $a = 1\, \text{mm}$ and incircle radius $r = 0.7\, \text{mm}$.	1
1565	Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 57910979.4734\, \text{mm}$.	1
1566	Find the side $ a $ of an equilateral triangle if side $a = 3\, \text{ft}$ and altitude $h = 3\, \text{ft}$.	1