Perimeter Unknown

What is the perimeter?

• 156 feet

• 158 square feet

• 256 feet

• 258 square feet

What is the perimeter of this rectangle?

• 21 units

• 12 units

• 3 units

• None of the above.

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

An envelope from the post office is 6 inches wide and 8 inches long. What is the perimeter of the envelope?

• 48 inches

• 48 square inches

• 28 square inches

• 28 inches

An envelope is 3 inches wide with a perimeter of 30 inches. What is the length of the envelope?

• 90 inches

• 24 inches

• 12 inches

• 10 inches

Kendra is helping her teacher put chalk around the perimeter of the school field. The field is a rectangle with two sides measuring 100 feet and two sides measuring 75 feet. What is the perimeter of the field?

• 1,234 feet

• 350 feet

• 500 feet

• 750 feet

What is the missing measurement? 

• 9 cm

• 18 in

• 18 cm

• 9 in 

What is the perimeter of the rectangle? (Hint: top matches the bottom, left matches the right!)

• 28 sq feet

• 28 feet

• 48 feet

• 48 sq feet

What is the perimeter of the fence?

• 25

• 30

• 35

• 40

Do you multiply or add when you find the perimeter?

• Multiply

• Add