Missing Side Length Perimeter

Find the unknown side length if the perimeter is 30 cm.

• 5 cm

• 4 cm

• 8 cm

• 10 cm

Find the unknown side length if the perimeter is 29 cm.

• 10 cm

• 8 cm

• 6 cm

• 7 cm

What is the perimeter of the rectangle shown?

• 16 feet

• 28 feet

• 48 feet

• 14 feet

What is the perimeter?

• 4 in.

• 16 in.

• 8 in.

• 12 in.

If the perimeter of an equilateral triangle is 30 cm, what is the length of one side?

• 8 cm

• 9 cm

• 10 cm

• 12 cm

The perimeter of an equilateral triangle is 18 metres. What is the length of one side?

• 3 metres

• 4 metres

• 5 metres

• 6 metres

A square garden has a perimeter of 48 meters. What is the length of one side of the garden?

• 12 meters

• 24 meters

• 8 meters

• 16 meters

The perimeter of an equilateral triangle is 18 inches. What is the length of one side?

• 4 inches

• 5 inches

• 6 inches

• 9 inches

A word problem: A rectangular field has a perimeter of 100 meters. If the length is 30 meters, what is the width of the field?

• 20 meters

• 35 meters

• 40 meters

• 70 meters

A square playground has a perimeter of 48 meters. What is the length of one side of the playground?

• 12 meters

• 24 meters

• 8 meters

• 16 meters