In the given figure, ABCD is a rectangle, where AB=8 cm, BC=6 cm and the diagonals bisect each other at O. Find the area of the shaded region by Heron's formula.
Open in App
Solution
Given : AB=8cmBC=6cm
AC=√82+62=10
AO=102=5
S=5+5+82=9
Area of ΔAOB=√S(S−a)(S−b)(S−c)=√9(9−8)(9−5)(9−5)=√9×1×4×4=3×4