# Area of an equilateral triangle Calculator

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

 side a 6digit10digit14digit18digit22digit26digit30digit34digit38digit42digit46digit50digit area S perimeter L height h
 $\normal Equilateral\ triangle \\(1)\ area:\hspace{50} S={\large\frac{a^2 \sqrt{3}}{4}}\\(2)\ perimeter:\ L=3a\\(3)\ height:\hspace{40} h={\large\frac{a\sqrt{3}}{2}}\\$
Area of an equilateral triangle
 [1-10] /10 Disp-Num5103050100200
[1]  2018/03/28 02:25   Male / 20 years old level / A teacher / A researcher / A little /
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teacher
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good
[2]  2017/08/09 05:40   Male / 50 years old level / An engineer / Very /
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Volumetric Calculation.
[3]  2017/02/08 08:37   Female / 60 years old level or over / A retired people / Very /
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Plan a garden
[4]  2016/06/23 21:13   Male / 60 years old level or over / A retired people / Very /
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[5]  2016/05/22 20:43   - / Under 20 years old / Elementary school/ Junior high-school student / Very /
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I have like really hard problems to do on my homework.
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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 /
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Calculate height of antenna mast
[7]  2013/11/27 23:36   Male / 40 years old level / An office worker / A public employee / Very /
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calculate acreage
[8]  2009/12/03 09:33   Male / 40 level / A university student / Very /
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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 /
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for formulas
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quite useful
[10]  2009/10/19 14:26   Male / 50 level / Jobless / Very /
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Its a great and very useful site. Congratulations to all who participated in building it.

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