It’s not on the file it’s a scam don’t click it!
The square will have area
.. (9 cm)^2 = 81 cm^2.
The two triangles together will have area
.. (9 cm)*(12 cm) = 108 cm^2.
The sum of the areas of those three shapes is
.. 81 cm^2 +108 cm^2 = 189 cm^2
4250.25
this is the correct answer all you need to do is round it. Hope this helps!
The probability to be inside the large square is 3/10 and the probability to be inside the small square is 7/10