You need to find the area of the total rectangle, and subtract the area of the green rectangle from it. Therefore the solution is 12x10 - 8x6. This equals 72; part (C) of the question.
Therefore the solution is 72 units square; part (C).
Answer: Neither odd nor even
Step-by-step explanation:
For it to be odd, f(x)=-f(-x).
For it to be even, f(x)=f(-x)

Hence, it is neither odd nor even.
I believe the answer is B