<h2>
Answer:</h2>
The derivative of the function f(x) is:

<h2>
Step-by-step explanation:</h2>
We are given a function f(x) as:

We have:

( Since,
)
Hence, we get:

Also, by using the definition of f'(x) i.e.

Hence, on putting the value in the formula:

Hence, the derivative of the function f(x) is:

Answer:
6, 3
Step-by-step explanation:
Area=length*height
Area=(25)*(8)
Area=200 feet^2