Area and Perimeter

Cooper used his ruler to measure the side of a square, as shown.
What is the area of the square?   

• 4 in^2
• 8 in^2
  8 sq. in.
• 12 in^2
• 16 in^2 

What is the perimeter of this triangle?

• 32 units
• 20 units
• 10 units
• 17 units

What is the area of this polygon?

• 52 square centimeters
• 36 centimeters
• 57 square centimeters
• 40 square centimeters

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
• 315 feet

What is the perimeter? (Hint: this is a square with equal sides!)

• 4 in.
• 16 in. 
• 8 in. 

What is the missing measurement? 

• 9 cm
• 18 in
• 18 cm
• 9 in 

What does perimeter mean?

• the amount of space inside a shape
• the distance around a figure
• the amount of space inside a shape divided by two
• half the distance around a shape

What is the perimeter of this polygon?

• 20 inches
• 18 inches
• 20 square inches
• 21 inches

What is the perimeter of the fence?

• 25 units
• 30 units
• 35 units
• 40 units

What is the length of the missing side?

• 1km
• 2km
• 3km
• 5km