Question

area of a land with dimentions 43.6 ft, 24.6 ft , 47.3 ft, 26.6 ft​

Answer 1

1160.19

from Bretschneider's formula,

Δ^2 =(s−a)(s−b)(s−c)(s−d)−abcd cos^2 { (B+D)/2 }

area = 1160.19 sq. units

[it can only possible if θ+θ is given as 180]