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
551	Find the side $ a $ of an equilateral triangle if altitude $h = 4\, \text{cm}$.	2
552	Find the incircle radius $ r $ of an equilateral triangle if side $a = 8\, \text{ft}$.	2
553	Find the altitude $ h $ of an equilateral triangle if side $a = 7\, \text{ft}$.	2
554	Find the side $ a $ of an equilateral triangle if side $a = 19\, \text{mm}$.	2
555	Find the incircle radius $ r $ of an equilateral triangle if ???.	2
556	Find the incircle radius $ r $ of an equilateral triangle if side $a = 150\, \text{mm}$.	2
557	Find the altitude $ h $ of an equilateral triangle if side $a = 3\, \text{mm}$.	2
558	Find the side $ a $ of an equilateral triangle if side $a = 48\, \text{mm}$ and altitude $h = 138\, \text{mm}$.	2
559	Find the side $ a $ of an equilateral triangle if altitude $h = 5\, \text{ft}$.	2
560	Find the side $ a $ of an equilateral triangle if side $a = 160\, \text{mm}$.	2
561	Find the side $ a $ of an equilateral triangle if side $a = 1.4583\, \text{mm}$.	2
562	Find the side $ a $ of an equilateral triangle if perimeter $P = 4.375\, \text{mm}$.	2
563	Find the side $ a $ of an equilateral triangle if altitude $h = 6\, \text{in}$.	2
564	Find the incircle radius $ r $ of an equilateral triangle if side $a = 50\, \text{mm}$.	2
565	Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 4 \sqrt{ 3 }\, \text{mm}$.	2
566	Find the side $ a $ of an equilateral triangle if side $a = 60\, \text{in}$.	2
567	Find the incircle radius $ r $ of an equilateral triangle if side $a = 60\, \text{in}$.	2
568	Find the altitude $ h $ of an equilateral triangle if area $A = \sqrt{ 3 }\, \text{cm}^2$.	2
569	Find the altitude $ h $ of an equilateral triangle if altitude $h = \sqrt{ 3 }\, \text{cm}$, perimeter $P = 6\, \text{cm}$ and area $A = \sqrt{ 3 }\, \text{cm}^2$.	2
570	Find the area $ A $ of an equilateral triangle if area $A = \sqrt{ 3 }\, \text{cm}^2$.	2
571	Find the side $ a $ of an equilateral triangle if side $a = 2\, \text{cm}$.	2
572	Find the area $ A $ of an equilateral triangle if side $a = 2\, \text{cm}$.	2
573	Find the side $ a $ of an equilateral triangle if altitude $h = 90\, \text{in}$.	2
574	Find the side $ a $ of an equilateral triangle if area $A = 4 \sqrt{ 3 }\, \text{cm}^2$.	2
575	Find the area $ A $ of an equilateral triangle if perimeter $P = 6\, \text{mm}$.	2
576	Find the area $ A $ of an equilateral triangle if perimeter $P = 6\, \text{m}$.	2
577	Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 5.2\, \text{mm}$.	2
578	Find the incircle radius $ r $ of an equilateral triangle if circumcircle radius $R = 5.2\, \text{mm}$.	2
579	Find the incircle radius $ r $ of an equilateral triangle if side $a = 0.1\, \text{m}$.	2
580	Find the side $ a $ of an equilateral triangle if side $a = 42.4\, \text{mm}$.	2
581	Find the side $ a $ of an equilateral triangle if altitude $h = 14\, \text{mm}$.	2
582	Find the side $ a $ of an equilateral triangle if side $a = 52\, \text{mm}$.	2
583	Find the side $ a $ of an equilateral triangle if altitude $h = 122\, \text{mm}$.	2
584	Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 82\, \text{mm}$.	2
585	Find the side $ a $ of an equilateral triangle if area $A = 93\, \text{cm}^2$.	2
586	Find the side $ a $ of an equilateral triangle if altitude $h = 13.2\, \text{mm}$.	2
587	Find the area $ A $ of an equilateral triangle if side $a = 8\, \text{mi}$ and altitude $h = 4.5\, \text{mi}$.	2
588	Find the area $ A $ of an equilateral triangle if side $a = 8\, \text{mi}$, altitude $h = 4.5\, \text{mi}$ and area $A = 36\, \text{mi}^2$.	2
589	Find the side $ a $ of an equilateral triangle if altitude $h = 26\, \text{mm}$.	2
590	Find the side $ a $ of an equilateral triangle if altitude $h = 1.818\, \text{mm}$.	2
591	Find the side $ a $ of an equilateral triangle if side $a = 10\, \text{mm}$ and altitude $h = 10\, \text{mm}$.	2
592	Find the altitude $ h $ of an equilateral triangle if side $a = 12\, \text{mm}$.	2
593	Find the side $ a $ of an equilateral triangle if altitude $h = 45\, \text{mm}$.	2
594	Find the side $ a $ of an equilateral triangle if area $A = 0.0732\, \text{mm}^2$.	2
595	Find the perimeter $ P $ of an equilateral triangle if altitude $h = 2 \sqrt{ 3 }\, \text{mm}$.	2
596	Find the side $ a $ of an equilateral triangle if side $a = 5\, \text{mm}$ and altitude $h = \frac{ 5 \sqrt{ 3}}{ 2 }\, \text{mm}$.	2
597	Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 101.81\, \text{mm}$.	2
598	Find the side $ a $ of an equilateral triangle if side $a = 140\, \text{mm}$.	2
599	Find the side $ a $ of an equilateral triangle if area $A = 36 \sqrt{ 2 }\, \text{mm}^2$.	2
600	Find the side $ a $ of an equilateral triangle if side $a = 8.6\, \text{mm}$.	2