# Area of a cyclic quadrilateral Calculator

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

 side a side b side c side d 6digit10digit14digit18digit22digit26digit30digit34digit38digit42digit46digit50digit area S perimeter L
 $\normal Brahmagupta's\ formula \\\vspace{5}(1)\ area:\ S=\sqrt{(s-a)(s-b)(s-c)(s-d)}\\\hspace{150} s={\large\frac{a+b+c+d}{2}}\\\vspace{5}(2)\ perimeter:\ L=2s=a+b+c+d$

 [1-10] /15 Disp-Num5103050100200
[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
[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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