A puzzle is shown below. Which of the following is the closest to the area of the shaded portions of the puzzle?

Answer:
I cant see options to choose from but I'm guessing something that is a triangle and a bit smaller or bigger would be the closest.
Step-by-step explanation:
Answer:
I'm pretty sure it will be "G"
Step-by-step explanation:
F. 18 cm²
G. 36 cm²
H. 72 cm²
J. 144 cm²
were the answers right?
So, I counted full squares first. Then for the triangles the ones that looked like they would be able to go together and form a square were also counted. Then I multiplied by two. Please tell me if it is correct. If not, sorry