Missing Side Length Perimeter

If the perimeter of the rectangle is 56 cm, what is the missing side?

• 20 cm

• 8 cm

• 9 cm

• 30 cm

Mike found the perimeter of the rectangular window in his bedroom to be 28 feet. If the length of the window is 9 feet long, what is the width?

• 8 feet

• 16 feet

• 5 feet

• 24 feet

Find the missing side length! What is the perimeter?

• 30 cm

• 36 cm

• 3 cm

• 35 cm

Chryska is painting a triangular picture frame. The perimeter is 45 inches. If one side is 12 inches long and another side is 16 inches long, what is the length of the other side of the picture frame?

• 15 inches

• 28 inches

• 17 inches

• 13 inches

If the perimeter of the rectangle is 26 m, what is the missing side length?

• 4 m

• 9 m

• 7 m

• 12 m

Find the two missing sides and then calculate the perimeter!

• 210 cm

• 100 cm

• 110 mm

• 210 mm

Dirk is roping off a perimeter to play soccer in his rectangular backyard. The perimeter of the field needs to be 84 feet. One side measures 27 feet long. What is the measurement of the field's width?

• 15 ft

• 10 ft

• 30 ft

• 50 ft

If the perimeter of a square is 28 km, what is the missing side length?

• 21 km

• 7km

• 14 km

• 28 km

Calculate the missing side lengths! What is the perimeter?

• 30 cm.

• 32 cm

• 42 cm

• 18 cm

Sonia created a rectangular playground for her dog in her backyard. The perimeter measured 96 ft. The length of the long side was 32 ft. What does the width of the playground measure?

• 32 feet

• 16 feet

• 64 feet

• 96 feet