Use the rectangle at right to answer the following questions.  

1. Find the area of the entire rectangle. Explain how you found your solution.

   Hint (a):

   The area of a figure is the same as the sum of the area of its parts.

   More Help (a):

   $72+30+48+20$

2. Calculate the perimeter of the figure.

   Hint (b):

   The perimeter of a figure is the sum of its sides.

   Answer (b):

   $54$ units