Perimeter With an Unknown Side

What is the missing measurement? 

• 9 cm

• 18 in

• 18 cm

• 9 in 

Tags

CCSS.4.MD.A.3

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

Tags

CCSS.4.MD.A.2

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

• 25 feet

• 50 feet

• 400 feet

• 100 feet

Tags

CCSS.4.MD.A.3

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

Tags

CCSS.3.MD.D.8

Find the unknown side length if the perimeter is 29 cm.

• 10 cm

• 8 cm

• 6 cm

• 7 cm

Tags

CCSS.3.MD.D.8

Find the unknown side length if the perimeter is 30 cm.

• 5 cm

• 4 cm

• 8 cm

• 10 cm

Tags

CCSS.3.MD.D.8

What is the length of the missing side?

• 6 m

• 7 m

• 26 m

• 27 m

Tags

CCSS.3.MD.D.8

What is the length of the missing side?

• 18 inches

• 19 inches

• 6 inches

• 5 inches

Tags

CCSS.3.MD.D.8

What is the missing side length?

• 10 m

• 7 m

• 11 m

Tags

CCSS.4.MD.A.2

The perimeter is 44.  What is the length of the missing side?

• 10m

• 12m

• 3m

• 14m

Tags

CCSS.3.MD.D.8