Answer:
a. 
b. 
Step-by-step explanation:










Hope it is helpful....
Let <em>y</em> be the expression you want to differentiate:

Now,

Use the chain rule to differentiate both sides with respect to <em>x</em> :

Solve for d<em>y</em>/d<em>x</em> :



The answer is 43.01, because it is a 5-sided shape like a pentagon. Thus using the formula of to find the area of a pentagon, you will find the area of the shape.
Answer:
Show me problem
Step-by-step explanation:
I need a problem to solve it