Solving for the Perimeter

What is the perimeter?

• 30 units

• 32 units

• 24 units

• 36 units

What is the perimeter of this figure?
(click to show image)

• 12 m

• 20 m

• 12 cm

• 20 cm

What is the perimeter of a square with a side length of 9 inches?

• 18 in.

• 81 in.

• 36 in.

• 9 in.

Mrs. Lambert drew the model below in order to determine how much fencing she needs for her dog pen. Based on the measurements provided in the model, how many feet of fencing does Mrs. Lambert need to build the dog pen?

• 46 ft.

• 23 ft.

• 112 ft.

• 32 ft.

What is the perimeter of a triangle with a sides of 13 m, 4 m, 4 m?

• 21 

• 21 m

Solve for the perimeter of the rectangle.

• 14 sq feet

• 28 feet

• 40 feet

• 40 sq feet

Solve for the perimeter of the square.

• 10 cm

• 20 cm

• 25 cm

• 25 sq cm

The perimeter of Makenzie's room is 60 feet. What are the possible dimensions (measurements) of her room? Choose ALL that are correct.

• Length of 20 feet and Width of 10 feet

• Length of 30 feet and Width of 30 feet

• Length 17 feet and Width of 13 feet

• Length 16 feet and Width 10 feet

Faith is adding a fence in her back yard. Her yard is 20 yards by 30 yards. What is the least amount of fencing she will need to order?

• 100 yards

• 100 sq yards

• 600 yards

• 600 sq yards