Perimeter of Missing Sides

What is the length of side S?

• 2m

• 11m

• 15m

• 9m

Find the perimeter. 

• Perimeter = 48 units

• Perimeter = 59 units

• Perimeter = 58 units

• Perimeter = 61 units

Find the missing sides.

• A=4
  B=7
  C=12

• A=3
  B=7
  C=12

• A=13
  B=5
  C=12

• A=7
  B=7
  C=10

Find the perimeter.

• Perimeter = 30 units

• Perimeter = 28 units

• Perimeter = 38 units

• Perimeter = 36 units

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

• 4 inches

• 5 inches

• 6 inches

• 9 inches

If the perimeter of a rectangle is 50 metres and the length is 15 metres, what is the width?

• 5 metres

• 10 metres

• 15 metres

• 20 metres

If the perimeter of an equilateral triangle is 21 cm, what is the length of one side?

• 7 cm

• 14 cm

• 21 cm

• 3 cm

A piece of wire is bent to form a rectangle. If the perimeter of the rectangle is 60 meters and the length is 20 meters, what is the width of the rectangle?

• 10 meters

• 15 meters

• 20 meters

• 5 meters

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

A square and a rectangle have the same perimeter of 48 cm. If the rectangle's length is 18 cm, what is its width?

• 6 cm

• 12 cm

• 15 cm

• 24 cm