Perimeter and Areas

A= ​ (a)  

B= ​ (b)  

C= ​ (c)  

D= ​ (d)  

E= ​ (e)  

• 21 units

• 8 units

• 26 units

• Triangle

• Quadrilateral

• 17 units

Jordan counted the square floor tiles in his kitchen. Each tile had an area of 1 square foot. There were 7 rows of tiles and 21 tiles in each row. What is the area of Jordan’s kitchen floor in square feet? Enter your answer in the space below. ___________square feet

Find the area of the shaded figure using the graph paper.

Find the area of the figure. ____________ square units

What is the perimeter?

• 3 ft. 

• 6 ft. 

• 12 ft. 

• 18 ft. 

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

Find the AREA of this figure.

• 160 square feet

• 160 feet

• 160

• 1600 feet

Ethan has a rectangular piece of paper that is 42 cm long and 30 cm wide. He cut the paper in half. What is the area of each half of the paper in square centimeters?

• 630 square centimeters

• 72 square centimeters

• 315 square centimeters

• Not here

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