C because the points make a trapizoid that has two congruent sides
ANSWER

EXPLANATION
The outermost square tile has side length,

The area of a square is given by;

We substitite the given expression for the side length into the formula to obtain,


We expand using the distributive property to obtain;

This gives us:


The last choice is correct.
Answer:
n/4
or 0.25 newtons
Step-by-step explanation: