Area of a Convex Quadrilateral Calculator

Online calculator which calculates the area of a quadrilateral, from the given four sides of polygon, distance and angle values.

Calculate Area of Four Sides Polygon

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Formula:

K =1/4√(2(A2+C2)-4X2)*(2(B2+D2)-4X2)sinθ Where, K = Area of convex Quadrilateral A,B,C,D = sides X= distance between the midpoints of the diagonals Sinθ = the angle between the bimedians

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