Perimeter of Squares and Rectangles

The distance around an object is called the 

• area
• perimeter

Tags

CCSS.3.MD.D.8

How to find the perimeter of a square?

• ℓ × w

• ℓ + w

• ℓ × 4

• ℓ × ℓ

Tags

CCSS.3.MD.D.8

How to find the perimeter of a rectangle?

• ℓ + w

• ℓ + ℓ + w + w

• ℓ × w

• ℓ × ℓ × w × w

Tags

CCSS.3.MD.D.8

What is the perimeter?

• 12 cm

• 24 cm

• 2 cm

• 35 cm

Tags

CCSS.3.MD.D.8

What is the perimeter of this square?

• 7 cm

• 14 cm

• 21 cm

• 28 cm

Tags

CCSS.3.MD.D.8

What is the perimeter of the rectangle?

• 8 cm

• 16 cm

• 2 cm

• 15 cm

Tags

CCSS.3.MD.D.8

What is the perimeter of this square?

Length: 15 cm

• 100 cm

• 30 cm

• 15 cm

• 60 cm

Tags

CCSS.3.MD.D.8

What is the perimeter of this square?

Length: 24 m

• 48 m

• 24 m

• 96 m

• 42 m

Tags

CCSS.3.MD.D.8

What is the perimeter of this rectangle?

Length: 8 cm

Width: 4 cm

• 32 cm

• 12 cm

• 24 cm

• 84 cm

Tags

CCSS.3.MD.D.8

What is the perimeter of this rectangle?

Length: 11 m

Breadth: 8 m

• 38 m

• 19 m

• 3 m

• 28 m

Tags

CCSS.3.MD.D.8