If D,E and F are respectively the midpoint of the sides BC , CA and AB of a Δ ABC and the area of Δ ABC = 36m 2. Then area of Δ DEF is?
Correct Answer: 9 cm 2
Explanation:
Area of a triangle formed by joining the mid point of the sides of the triangle is 1/4th of area of the original triangle .
So area of Δ DEF = 36/ 4 = 9 m2