Find the length of rope required to fence a quadrilateral ABCD whose sides AB = 4 m, BC = 5.4 m, CD = 8.6 m and DA = 10 m.
28 m
Length of rope required = Perimeter of a quadrilateral
Perimeter of a quadrilateral = 4 m + 5.4 m + 8.6 m + 10 m
= 28 m