Perimeter Units

How do you calculate the perimeter of a shape?

• Add all the sides together

• Multiply the length by the width

• Add the length and width together

• None of these options

Determine the perimeter of this shape.

• 17 units

• 18 units

• 20 units

• 16 units

The perimeter is 40 ft. What is the length of the missing side?

• 12 ft

• 10 ft

• 3 ft

• 24 ft

What is the missing length if the perimeter is 30 cm?

• 12 cm

• 13 cm

• 30 cm

• 5 cm

The perimeter of this square is 16 ft. What is the length of one side of the square?

• 36 in

• 40 in

• 48 in

• 60 in

A rectangular playground is 8 meters long. The length is 3 meters longer than the width. What is the perimeter of the playground?

• 20 meters

• 13 meters

• 16 meters

• 26 meters

Elie build a rectangular vegetable garden that is 9 ft long. The garden has an area of 72 square ft. What is the perimeter of the garden?

• 34 ft

• 8 ft

• 17 ft

• 8 square ft

A square has a perimeter of 36 mm. What is the length of one side?

• 12 mm

• 4 mm

• 9 mm

• 12 mm

What are the units for perimeter?

• Units³

• Units²

• Units

What is the perimeter?
(click to show image)

• 20 metres

• 40 metres

• 60 metres

• 200 metres