Perimeter and Area

Do you mostly add or multiply when finding the perimeter?

• Multiply

• Add

Tags

CCSS.4.MD.A.2

What is the perimeter of this rectangle?

• 21 units

• 12 units

• 3 units

• 12 cm

Tags

CCSS.3.MD.D.8

^_perimeter?

• 30 units
• 32 units
• 24 units
• 36 units

Tags

CCSS.3.MD.D.8

What is the perimeter of the triangle?

• 17 units

• 18 units

• 19 units²

• None of the above

Tags

CCSS.3.MD.D.8

The space inside an object is called it's

• area

• perimeter

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

The distance around an object is called the

• area

• perimeter

• length

Tags

CCSS.3.MD.D.8

What is the perimeter of this figure?
(click to show image)

• 12 m
• 20 m
• 12 cm
• 20 cm

Tags

CCSS.3.MD.D.8

What does perimeter mean?

• the amount of space inside a shape
• the distance around a shape
• the length times the width
• the number of degrees in a shape

Tags

CCSS.3.MD.D.8

The distance around an object is called the 

• area
• perimeter

Tags

CCSS.3.MD.D.8

If I wanted to place a fence around my backyard to keep my dog from running away, I would be looking at?

• Perimeter
• Area

Tags

CCSS.3.MD.D.8