Answer:
Letter A and B are the answers
G(x) = 3x
<span>f(x) = 4x
hope this helps!
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Nothing crazy here, just a matter of figuring out the limits of integration.



Answer:
in confused on what the question is asking is it multiple questions
The Solution.
Representing the problem in a diagram, we have
By formula,

In this case,

Substituting these values in the formula above, we get

Clearing the bracket, we get



Dividing both sides by 2, we get

Therefore, the correct answer is option C.