Area and Perimeter of a Polygon

What formula do you use to find perimeter?

• add up all the sides

• length x width

• length x width x height

What is the perimeter of the rectangle shown?

• 19 cm

• 38 cm

• 84 cm

Match the following

• Marcus wants to know how much water his pool will hold. What measurement does he need to know?

• Volume

• Andy wants to put a fence around his garden. What measurement does he need to know?

• Area

• Rose wants to buy new carpet for her room. What measurement does she need to know?

• Perimeter

What is the perimeter?

• 12

• 15

• 18

• 3

What is the perimeter?

• 49m

• 51m

• 50m

• 52m

Find the PERIMETER of this figure.

• 25 cm

• 20 cm

• 10 cm

• 20 sq. cm

Find the total area

• 27

• 29

• 31

• 33

What is the perimeter?

• 4 in.

• 16 in. 

• 8 in. 

Find the missing sides.

• A =5
  B = 5

• A = 4
  B = 6

• A=7
  B=7

• A = 2
  B= 3

Find the perimeter

• 25cm

• 35cm

• 50cm

• 100cm