Area Perimeter Missing Side Length

What is one side?

• 4 cm

• 5 cm

• 2 cm

• 10 cm

• Area = 13 units

• Area = 10 units + 3 Units

• Area = 2 x (10 units + 3 units)

• Area = 10 units x 3 units

Find the missing side length! What is the perimeter?

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?

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?

Jared is roping off an area to play soccer in his backyard. The field needs to be 30 feet. One side measures 10 feet long. What is the measurement of the field's width?

Find the perimeter of this rectangle.

• 30 cm.

• 13 cm.

• 36 cm.

• 26 cm.