### Home > AC > Chapter 4 > Lesson 4.2.2 > Problem4-83

4-83.

Use the rectangle below to answer the following questions.

 $12$ $5$ $6$ $4$

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

Find the area of the individual parts, then sum the parts.

Find the total length of each side.

Find the area of the large rectangle by multiplying the length of each side.

$170\ \text{square units}$

1. Calculate the perimeter of the figure.

Find the length of each side, then sum the sides.

 $12$ $5$ $6$ $\color{blue}{6}$ $4$ $\color{blue}{4}$ $\color{blue}{12}$ $\color{blue}{5}$