Compound Perimeter

Tell me the perimeter of this shape.

• 9

• 12

• 29

What is the perimeter of this shape?

• 171cm

• 314cm

• 414cm

• 514cm

Find the perimeter.

• 2.4 ft

• 6.4 ft

• 5.76 ft

• 1.2 ft

What is the perimeter of this triangle?

• 20

• 10

• 160

• 17

Rob is measuring his chocolate bar. It's length is 4 inches and its width is 6 inches. What is the perimeter?

• 12 in

• 24 in

• 20 in

• 576 in

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

• 800 m

• 100 m

• 60 m

• 120 m

The distance around an object is called the 

• area

• perimeter

Farmer Bob's son built a track to walk his pet pig.  The track goes around the pig pen.  The pig pen is 15 feet long and 21 feet wide.  If the pig walks all the way around the track, how many feet did he walk?

• 72 feet

• 36 feet

• 36 square feet

The perimeter is 40.  What is the length of the missing side?

• 12ft

• 10ft

• 3ft

• 24ft

Find the missing side length! What is the perimeter?

• 3cm

• 33 cm

• 36 cm

• 38 cm