For this case we have that by definition, the area of a rectangle is given by:

Where:
w: Is the width of the rectangle
l: is the length of the rectangle
According to the data of the statement we have:

So, the length is given by:

We factor the numerator:

We simplify:

So, the length is 
Answer:

Since 540 is a whole number, it cannot be simplified anymore.
Answer:
72
Step-by-step explanation:
I think it's 745 remainder 4