Answer:
Area is 72cm²
Explanation:
Data :
There are four triangles and a square
x = 6 cm
h = 3 cm
Formula for square
Area = A = x² = 6² = 36
All triangles has equal area
So formula used to find area is
Area = A = 1/2 bh = 1/2 × 6 × 3 = 9
For four triangles
9 × 4 = 36
Add them
36 + 36 = 72