Rock the STAAR Perimeter and Area

The side lengths of a figure are shown.
What is the perimeter of the figure in centimeters?

• 25

• 21

• 24

• Not Here

Faces Sand T of this rectangular prism are shaded. In square centimeters, how much greater is the area of face S than face T?

• 18.0

• 17.5

• 18.5

• 17.25

What is the perimeter?

• 3 ft. 

• 6 ft. 

• 12 ft. 

• 18 ft. 

Find the PERIMETER of this figure.

• 20 square feet

• 20 cm

• 25 square feet

• 20 cm sq.

Farmer Bob's son built a track to walk his pet pig.  The track goes around the pig pen.  The pig pen is 15 feet long and 21 feet wide.  If the pig walks all the way around the track, how many feet did he walk?

• 72 feet

• 36 feet

• 36 square feet

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

• 12cm

• 13cm

• 30cm

• 5cm

Mr. Johnson took his class outside to measure the playground. The playground is shaped like a rectangle as shown below. Which formula could the class use to find the area of the playground?

• A = l × w

• A = 4s

• A = 2l + 2w

• A =  l + w

The first photograph ever taken can be seen at the University of Texas at Austin. The rectangle below shows the size of the photograph. What is the area of the first photograph ever taken?

• 36 cm

• 56 cm

• 72 cm

• 320 cm

Marsha plans to make a square picture with an area of 36 square inches. Which could be the expression she used for 36 square inches?

• 8 × 6

• 7 × 6

• 6 × 6

• 5 × 6