If M is the mid-point of the side of ΔABC, and the area of ΔABM is 18 cm2, then the area of ΔABC is :

30 cm2 34 cm2 36 cm2 32 cm2

36 cm2

We have, The area of ΔABM = 18 cm2 So the area of ΔABC will be = 2 × area of ΔABM = 2 × 18 = 36 cm2