pls help find the probability of the shaded region

Question

questions image: https://drive.google.com/file/d/1lV2WaI6HYJXI8ITIrBSibUxe_ZRol70F/view?usp=sharing

1. pls help i am stuck and don't know the answer

Answer 1

Determine area of the large square (white part and shaded)

Determine area of the white (non-shaded) portion. This can be done by subtracting the area of the four shaded triangles from the total area.

Probability of hitting shaded area is (area of shaded / total area)