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] /91Disp-Num
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    [1]  2020/08/11 18:10   Female / Under 20 years old / Elementary school/ Junior high-school student / Useful /
    Purpose of use
    Checking answers
    [2]  2020/08/10 20:00   Male / 20 years old level / High-school/ University/ Grad student / A little /
    Purpose of use
    Check result
    Comment/Request
    Lacks the step by step visualization
    [3]  2020/07/21 00:30   Female / Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    cross-check
    [4]  2020/07/08 13:31   Male / Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    Check work
    [5]  2020/07/07 00:56   Male / Under 20 years old / Elementary school/ Junior high-school student / Useful /
    Purpose of use
    Checking Anwers
    Comment/Request
    To display answers as roots instead of long numbers
    [6]  2020/07/05 13:03   Male / Under 20 years old / High-school/ University/ Grad student / Useful /
    Purpose of use
    Checking answers
    [7]  2020/06/21 20:12   Male / Under 20 years old / An engineer / Very /
    Purpose of use
    for land surveying
    [8]  2020/06/04 21:01   Male / Under 20 years old / Elementary school/ Junior high-school student / Useful /
    Purpose of use
    Cross checking.
    Comment/Request
    Give the final answer with roots and not in long decimals...
    [9]  2020/04/21 15:58   Male / Under 20 years old / High-school/ University/ Grad student / Very /
    Comment/Request
    u can improve by converting into root format
    [10]  2020/02/26 12:43   - / 60 years old level or over / Others / A little /
    Purpose of use
    It does not show hb
    Comment/Request
    You have to find the height first, and it does not show it. I would like to see it calculated.

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