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] /102Disp-Num
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    [1]  2021/04/07 20:50   Female / 30 years old level / An office worker / A public employee / Useful /
    Purpose of use
    To help figure the area of an irregular-shaped countertop
    [2]  2021/03/18 01:31   Male / Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    answer check
    [3]  2021/03/13 23:42   Female / Under 20 years old / High-school/ University/ Grad student / Useful /
    Purpose of use
    checking my answers and working through the problems backwards.
    [4]  2021/03/13 05:17   Female / Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    to help me on my test
    [5]  2021/03/07 03:35   Female / Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    Too lazy to do the long formula by myself
    [6]  2021/03/02 00:20   Female / Under 20 years old / High-school/ University/ Grad student / Useful /
    Purpose of use
    Wanted to cross check my answers
    [7]  2021/02/25 15:12   Male / Under 20 years old / High-school/ University/ Grad student / Useful /
    Purpose of use
    Needed to check an answer
    [8]  2021/02/24 00:21   Female / Under 20 years old / Elementary school/ Junior high-school student / A little /
    Purpose of use
    trying to solve on a dare, didn't understand actual formula
    [9]  2021/02/09 13:33   Female / Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    Because I am too lazy to do the formula myself
    [10]  2021/01/14 09:16   Male / Under 20 years old / Others / Very /
    Purpose of use
    makes trig so much easier lowkey

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