Find the Perimeter of a Rectangle

Find the PERIMETER of this figure.

• 20 square feet

• 20 cm

• 25 square feet

• 20 cm sq.

What is the perimeter of the figure?

• 20

• 21

• 19

• 18

The distance around a shape is its ________.

• area

• perimeter

• square unit

• length times its width

Explain how to find the perimeter of a rectangle.

What is the formula for finding PERIMETER of a RECTANGLE?

• P= s²

• P= 2(l) + 2(w)

• A= l x w

• P = l x w

29 X 12

• 29 X 12

• 2(29) + 2(12)

• 29 X 29

• 12 X 12 X 29 X 29

What is the perimeter?

• 42

• 45

• 35

• 29

How do you find the perimeter of a rectangle?

• length x width

• add up all the side lengths

29 X 12

• 29 X 12

• 2(29) + 2(12)

• 29 X 29

• 12 X 12 X 29 X 29

Find the perimeter of the rectangle.

• 40 mm 

• 82 mm 

• 420 mm 

• 41 mm