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Find the area of the quadrilateral ABCD given in the figure using herons formula.
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Perimeter = 4a
Finding Area of Quadrilaterals using Herons Formula - Herons Formula, Class 9, Mathema
Area = Area of ΔABD + Area of ΔCDB
= 1/2. BD . OA + 1/2 . BD . OC
= 1/2.BD[OA + OC] = 1/2.BD . AC = 1/2. × d1 × d2 or 1/2 . × product of diagonals.
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