In the figure below, AB = 6 cm and AC = 8 cm. If D and E are the midpoints of AB and AC respectively, find the area of ΔADE (in cm2).
8
6
4
5
AD=AB2=3 cm
AE=AC2=4m
So, Area of ΔADE=(12×3×4)cm2=6 cm2
In ΔABC,D and E are the midpoints of AB and AC respectively. Find the ratio of the areas of ΔADE and ΔABC.