Area of an equilateral triangle Calculator

Calculates the area, perimeter and height of an equilateral triangle given the side.

Area of an equilateral triangle
side a

area S
    1.  
perimeter L
    1.  
height h
    1.  
Area of an equilateral triangle
[1-10] /10Disp-Num
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[1]  2018/03/28 02:25   Male / 20 years old level / A teacher / A researcher / A little /
Purpose of use
teacher
Comment/Request
good
[2]  2017/08/09 05:40   Male / 50 years old level / An engineer / Very /
Purpose of use
Volumetric Calculation.
[3]  2017/02/08 08:37   Female / 60 years old level or over / A retired people / Very /
Purpose of use
Plan a garden
[4]  2016/06/23 21:13   Male / 60 years old level or over / A retired people / Very /
Purpose of use
to calculate the shade I will get from triangular sunshades.
Comment/Request
I've bookmarked this page for future use.
[5]  2016/05/22 20:43   - / Under 20 years old / Elementary school/ Junior high-school student / Very /
Purpose of use
I have like really hard problems to do on my homework.
Comment/Request
It helped me a bunch. Now at least i have some hope to get an A!
[6]  2016/03/11 23:37   Male / 60 years old level or over / An office worker / A public employee / Useful /
Purpose of use
Calculate height of antenna mast
[7]  2013/11/27 23:36   Male / 40 years old level / An office worker / A public employee / Very /
Purpose of use
calculate acreage
[8]  2009/12/03 09:33   Male / 40 level / A university student / Very /
Purpose of use
To help my self with my College math work
Comment/Request
Hope I can use more often!
[9]  2009/10/23 03:07   Female / 30 level / A specialized student / A little /
Purpose of use
for formulas
Comment/Request
quite useful
[10]  2009/10/19 14:26   Male / 50 level / Jobless / Very /
Comment/Request
Its a great and very useful site. Congratulations to all who participated in building it.

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