Find Missing Side Perimeter

This shape has a missing side length labeled with a letter. The perimeter of the shape is labeled inside. Find the unknown side length for each shape.

What is the missing side length?

• 8 meters

• 7 meters

• 5 meters

• 6 meters

What is the perimeter?

• 156 feet

• 158 square feet

• 256 feet

• 258 square feet

Farmer Bob needs to build a fence for his chickens.  The space 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

• 80 feet

• Perimeter = 90 square units

• Perimeter = 19 units

• Area = 900 square units

• Perimeter = 38 units

What is one of the sides?

• 2 ft

• 10 ft

• 4 ft

• 6

• Area = 16 units

• Area = 32 units

• Perimeter = 32 Units

• Perimeter = 63 units

First find the missing sides. Then find the perimeter. What is the perimeter?

• 24 yd

• 23 yd

• 19 yd

• 20 yd

Find the perimeter

• 25cm

• 35cm

• 50cm

• 100cm