### Home > MC2 > Chapter 1 > Lesson 1.3.2 > Problem 1-135

1-135.

The area is the number of square units in the shape.

The perimeter is the total length of all the sides.

Each square is 1 square unit of area and 1 unit long.

1-135.

The area is the number of square units in the shape.

The perimeter is the total length of all the sides.

Each square is 1 square unit of area and 1 unit long.