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] /107Disp-Num
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    [1]  2021/05/28 01:28   Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    Double-checking my work
    [2]  2021/05/26 14:31   20 years old level / High-school/ University/ Grad student / Useful /
    Purpose of use
    To double-check my answer
    [3]  2021/05/17 12:53   Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    To calculate the area of the space contained by a chord of a circle, also using the law of cosines.
    [4]  2021/05/15 13:04   Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    I am using this calculator along with the law of cosines to find the area of the space contained by a chord inside of a circle given the radius and the central angle.
    [5]  2021/05/07 05:02   Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    checking a double integral the easier way
    [6]  2021/04/07 20:50   30 years old level / An office worker / A public employee / Useful /
    Purpose of use
    To help figure the area of an irregular-shaped countertop
    [7]  2021/03/18 01:31   Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    answer check
    [8]  2021/03/13 23:42   Under 20 years old / High-school/ University/ Grad student / Useful /
    Purpose of use
    checking my answers and working through the problems backwards.
    [9]  2021/03/13 05:17   Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    to help me on my test
    [10]  2021/03/07 03:35   Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    Too lazy to do the long formula by myself

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