Finding the Perimeter of Shapes

The distance around an object is called the 

• area
• perimeter

What is the perimeter of this rectangle? 

• 60 in
• 34 cm
• 60 cm
• 34 in

What is the perimeter of this polygon?

• 39 in
• 24 in
• 105 in 

What is the perimeter?

• 12
• 15
• 18
• 3

What is the perimeter of the fence?

• 25
• 30
• 35
• 40

Find the PERIMETER of this figure.

• 25 cm
• 20 cm
• 10 cm
• 20 sq. cm

Do you multiply or add when you find the perimeter?

• Multiply
• Add

Ms. Dart has a rectangular garden that has the perimeter of 30 feet. If two of it's sides are 10 feet in length each, how wide is the garden?

• 10 feet

• 5 feet

• 40 feet

• 7 feet

Farmer Bob needs to build a fence for his chickens. The area he wants to build a fence around is 40 feet long and 20 feet wide. How many feet of fence does he need to buy?

• 800 feet

• 120 feet

• 60 feet

A square garden has a perimeter of 100 feet.  What is the length of each side?

• 25 feet
• 50 feet
• 400 feet
• 100 feet