Area of a cyclic quadrilateral Calculator

Calculates the area and perimeter of a quadrilateral inscribed in a circle given four sides.

Area of a cyclic quadrilateral
side a
side b
side c
side d

area S
    1.  
perimeter L
    1.  
    Area of a cyclic quadrilateral
    [1-10] /15Disp-Num
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    [1]  2018/12/28 03:20   Male / 40 years old level / Others / Very /
    Purpose of use
    Oil and Gas research
    [2]  2018/03/26 17:07   Male / 60 years old level or over / An office worker / A public employee / Very /
    Purpose of use
    calculating land area
    Comment/Request
    very efficient and acurate
    [3]  2017/10/25 01:51   Male / 50 years old level / High-school/ University/ Grad student / Very /
    Purpose of use
    LAND AREA
    [4]  2017/09/12 14:00   Male / Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    for hisab
    Comment/Request
    jiski chturbhuj ki charo bhjaye di hui ho our unki nap alag alag ho
    [5]  2017/06/13 21:18   Male / - / High-school/ University/ Grad student / Very /
    Purpose of use
    Didn''t know Heron''s formula works for quadrilaterals!!!!!!!:)
    Comment/Request
    Maybe show the length for the diagonals.
    [6]  2016/09/24 22:47   Male / Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    To know all the possible ways of math questions and to score level 7
    Comment/Request
    Helpful to the new future
    [7]  2015/08/07 18:51   Male / 40 years old level / An office worker / A public employee / Very /
    Purpose of use
    I got a sketch on which the dimensions were mentioned along with the total area. I want to recheck the area in acres . This was really excellent tool
    Comment/Request
    This is really excellent tool. It will be great if this is avoidable in offline also.
    [8]  2014/11/21 11:00   Male / 50 years old level / A teacher / A researcher / A little /
    Purpose of use
    calculating land area
    Comment/Request
    some difficulty locating the correct formula due to the lack of info supplied on the land benig researched.
    [9]  2014/04/15 09:18   Male / 60 years old level or over / Others / Very /
    Purpose of use
    calculate acreage.
    [10]  2013/10/28 05:47   Female / 20 years old level / High-school/ University/ Grad student / Very /
    Purpose of use
    geometry homerwork

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