Chapter 7 Perimeter

What is the formula to calculate the perimeter of a square?

• side length + side length

• 2 * side length

• 4 * side length

• side length * side length

Tags

CCSS.4.MD.A.3

Lindsey used 80 feet of border around her bulletin board. The width of the bulletin board is 20 feet. Which equations can be used to find the the length of the bulletin board.

• 80= (2*L) +20

• 80=2*20+L

• 80=(2*L)+(2*20)

• 80=(2*L) + 40

Tags

CCSS.HSA.CED.A.3

If the side of a square is 8 cm, what is the perimeter?

• 16 cm

• 32 cm

• 64 cm

• 24 cm

Tags

CCSS.4.MD.A.3

What is the perimeter of the figure? It is ... centimetres.

• 26

• 27

• 28

• 30

Tags

CCSS.4.MD.A.3

The perimeter of the figure is ... centimetres.

• 25

• 26

• 27

• 28

Tags

CCSS.4.MD.A.3

The perimeter of the figure is ... centimetres.

• 25

• 26

• 27

• 28

Tags

CCSS.4.MD.A.3

Look at the figure! Its perimeter is ... centimetres.

• 30

• 32

• 34

• 36

Tags

CCSS.4.MD.A.3

The perimeter of the figure is ... milimetres.

• 3

• 30

• 300

• 3000

Tags

CCSS.3.MD.D.8

The perimeter of a rectangle is 24 cm.

         Its length is 8 cm.

Therefore, the width is ... centimetres.

• 4

• 5

• 6

• 7

Tags

CCSS.4.MD.A.3

What is the perimeter in m. ?

• 17 m.

• 13 m.

• 15 m.

• 18 m.