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
651	Find the side $ a $ of an equilateral triangle if side $a = \frac{ 158 }{ 5 }$.	2
652	Find the side $ a $ of an equilateral triangle if side $a = 2 \sqrt{ 3 }$.	2
653	Find the area $ A $ of an equilateral triangle if side $a = 2 \sqrt{ 3 }$.	2
654	Find the perimeter $ P $ of an equilateral triangle if area $A = 307$.	2
655	Find the perimeter $ P $ of an equilateral triangle if side $a = 9$, altitude $h = 177$, perimeter $P = 34$, area $A = 88$, circumcircle radius $R = 11$ and incircle radius $r = 7$.	2
656	Find the side $ a $ of an equilateral triangle if side $a = 750$ and altitude $h = 1000$.	2
657	Find the side $ a $ of an equilateral triangle if side $a = 20 \sqrt{ 3 }$.	2
658	Find the altitude $ h $ of an equilateral triangle if side $a = 4$ and perimeter $P = 12$.	2
659	Find the perimeter $ P $ of an equilateral triangle if altitude $h = 21$.	2
660	Find the side $ a $ of an equilateral triangle if altitude $h = \frac{ 16 }{ 5 }$.	2
661	Find the side $ a $ of an equilateral triangle if altitude $h = \frac{ 21 }{ 5 }$.	2
662	Find the side $ a $ of an equilateral triangle if side $a = \frac{ 1299 }{ 25 }$ and circumcircle radius $R = 30$.	2
663	Find the altitude $ h $ of an equilateral triangle if side $a = 389$.	2
664	Find the altitude $ h $ of an equilateral triangle if side $a = \sqrt{ 10 }$.	2
665	Find the altitude $ h $ of an equilateral triangle if side $a = 32$ and incircle radius $r = 60$.	2
666	Find the altitude $ h $ of an equilateral triangle if side $a = 750$ and perimeter $P = 1998$.	2
667	Find the altitude $ h $ of an equilateral triangle if perimeter $P = 21$.	2
668	Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 46\, \text{mm}$.	2
669	Find the side $ a $ of an equilateral triangle if circumcircle radius $R = 120\, \text{mm}$.	2
670	Find the altitude $ h $ of an equilateral triangle if side $a = 38\, \text{in}$.	2
671	Find the side $ a $ of an equilateral triangle if side $a = 12\, \text{cm}$.	2
672	Find the side $ a $ of an equilateral triangle if area $A = 12\, \text{cm}^2$.	2
673	Find the altitude $ h $ of an equilateral triangle if side $a = 37\, \text{in}$.	2
674	Find the side $ a $ of an equilateral triangle if altitude $h = 26\, \text{cm}$.	2
675	Find the area $ A $ of an equilateral triangle if side $a = 6\, \text{mm}$ and altitude $h = 6\, \text{mm}$.	2
676	Find the area $ A $ of an equilateral triangle if altitude $h = 6\, \text{mm}$.	2
677	Find the side $ a $ of an equilateral triangle if side $a = 11\, \text{ft}$.	2
678	Find the perimeter $ P $ of an equilateral triangle if side $a = 5\, \text{mm}$.	2
679	Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 38\, \text{in}$.	2
680	Find the side $ a $ of an equilateral triangle if side $a = 6\, \text{mm}$, altitude $h = 5.2\, \text{mm}$, perimeter $P = 18\, \text{mm}$, area $A = 15.59\, \text{mm}^2$, circumcircle radius $R = 3.46\, \text{mm}$ and incircle radius $r = 1.73\, \text{mm}$.	2
681	Find the side $ a $ of an equilateral triangle if altitude $h = 4\, \text{cm}$.	2
682	Find the side $ a $ of an equilateral triangle if area $A = 8\, \text{mm}^2$.	2
683	Find the side $ a $ of an equilateral triangle if side $a = 3\, \text{in}$ and perimeter $P = 9\, \text{in}$.	2
684	Find the altitude $ h $ of an equilateral triangle if area $A = 24\, \text{mm}^2$.	2
685	Find the side $ a $ of an equilateral triangle if side $a = 7\, \text{mm}$.	2
686	Find the side $ a $ of an equilateral triangle if side $a = 120\, \text{mm}$.	2
687	Find the altitude $ h $ of an equilateral triangle if side $a = 6 \sqrt{ 3 }\, \text{mm}$.	2
688	Find the altitude $ h $ of an equilateral triangle if perimeter $P = 39\, \text{mm}$.	2
689	Find the altitude $ h $ of an equilateral triangle if side $a = 0.1675\, \text{in}$.	2
690	Find the altitude $ h $ of an equilateral triangle if side $a = 824\, \text{mm}$ and altitude $h = 720\, \text{mm}$.	2
691	Find the side $ a $ of an equilateral triangle if altitude $h = 720\, \text{mm}$.	2
692	Find the side $ a $ of an equilateral triangle if side $a = 29\, \text{cm}$.	2
693	Find the side $ a $ of an equilateral triangle if side $a = 29\, \text{cm}$ and altitude $h = 25\, \text{cm}$.	2
694	Find the circumcircle radius $ R $ of an equilateral triangle if side $a = 29\, \text{cm}$.	2
695	Find the incircle radius $ r $ of an equilateral triangle if side $a = 29\, \text{cm}$.	2
696	Find the perimeter $ P $ of an equilateral triangle if side $a = 2 \sqrt{ 3 }\, \text{mm}$.	2
697	Find the altitude $ h $ of an equilateral triangle if side $a = 100\, \text{mm}$.	2
698	Find the side $ a $ of an equilateral triangle if area $A = 240\, \text{ft}^2$.	2
699	Find the area $ A $ of an equilateral triangle if side $a = 15\, \text{mm}$.	2
700	Find the side $ a $ of an equilateral triangle if ???.	2