Perimeter and Area Review

Find the area.

• 23 ft²

• 21 ft²

• 14 ft²

• 9 ft²

Find the area.

• 16 cm²

• 30 cm²

• 32 cm²

• 60 cm²

Find the area of the rectangle.

• 8 units²

• 9 units²

• 10 units²

• 12 units²

What is the area of the shaded figure?

• 4 units²

• 6 units²

• 10 units²

• 2 units²

Rocco is putting a fence around his backyard as shown below. What is the perimeter of Rocco's backyard?

• 30

• 24

• 36

• 60

All three shapes have the same area, what is the perimeter of shape B?

• 18inches

• 20inches

• 10inches

• 16inches

What is the perimeter of the classroom floor?

• 6 m

• 48 m

• 8 m

• 35 m

What is the area of each rectangle?

• 18

• 20

• 16

• 24

• 25

• 30

Answer explanation

Area means length times width.

Count the squares down then across. Multiply the 2 numbers.

What is the perimeter of a triangle with sides measuring 5 cm, 6 cm, and 7 cm?

• 18 cm

• 20 cm

• 22 cm

• 24 cm

Calculate the perimeter of a rectangle with length 7 cm and width 3 cm.

• 14 cm

• 20 cm

• 10 cm

• 21 cm