Area of a triangle (Heron's formula) Calculator

Calculates the area of a triangle given three sides.

Area of a triangle (Heron's formula)
side a
side b
side c

area S
    1.  
    Area of a triangle (Heron's formula)
    [1-10] /77Disp-Num
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    [1]  2019/07/30 16:50   Female / 30 years old level / An office worker / A public employee / Very /
    Purpose of use
    Work
    Comment/Request
    Good,Thank you!
    [2]  2019/05/10 05:48   Female / 20 years old level / High-school/ University/ Grad student / Very /
    Purpose of use
    Confirm answer
    [3]  2019/04/09 10:45   Male / Under 20 years old / High-school/ University/ Grad student / A little /
    Comment/Request
    Can you add a square root answer function as well
    [4]  2019/03/22 07:49   Male / Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    double checking after I used a formula and calculator. this was really fast, but I can't use it in class for a test.
    [5]  2019/03/19 16:41   Male / 20 years old level / Others / Useful /
    Purpose of use
    Work
    Comment/Request
    Good
    [6]  2019/03/04 14:00   Female / Under 20 years old / Others / Useful /
    Purpose of use
    school project
    Comment/Request
    there should be a easier way to calculate the area, preferably automatic after you fill out the three spaces
    [7]  2019/01/31 12:12   - / 30 years old level / Self-employed people / Very /
    Purpose of use
    Cnc work
    [8]  2019/01/18 22:51   Male / 30 years old level / A teacher / A researcher / Very /
    Purpose of use
    Shorter method to check the calculations
    [9]  2018/11/02 00:01   Male / 40 years old level / High-school/ University/ Grad student / Very /
    Purpose of use
    Area calculation for construction site.
    Comment/Request
    Hello, what unit of measurement is used in this calculator? Ft or mtr?
    from Keisan
    The calculator uses unitless numbers.

    e.g.)
    Input meter values -> The result is m^2.
    Input ft values -> The result is ft^2.
    [10]  2018/10/27 08:54   Female / Under 20 years old / Elementary school/ Junior high-school student / Not at All /
    Purpose of use
    Homework
    Comment/Request
    Does not work with radicals sadly :(

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