Perimeter Working Backwards Find Missing Side

What is one of the sides?

• 2 ft

• 10 ft

• 4 ft

• 6

Find the missing side length! What is the perimeter?

Emilia is painting a triangular picture frame. The perimeter is 30 inches. If one side is 13 inches long and another side is 5 inches long, what is the length of the other side of the picture frame?

Find the two missing sides and then calculate the perimeter!

If the perimeter is 28 units, what is the missing side length?

Calculate the missing side lengths! What is the perimeter?

Faith created a rectangular play area for her dog in her backyard. The perimeter measured 36ft. The length of the long side was 13 feet. What does the width of the play area measure?

What is length of the missing sides?

• 7ft

• 2ft

• 3ft

• 15ft

The total perimeter of a square is 12 in. What is the length of one side?

• 2 in

• 4 in.

• 3 in.

• 5 in.

A rectangular swimming pool has a length of 20m and a width of 7m. What is the perimeter of the pool?

• 54m

• 140m

• 27m