Area and Perimeter Introduction

Farmer Bob needs to build a fence for his chickens.  The area he wants to build a fence around is 40 feet long and 20 feet wide.  How many feet of fence does he need to buy?

• 800 feet
• 120 feet
• 60 feet

Find the AREA of this figure.

• 160 square feet
• 160 feet
• 160
• 1600 feet

What is the PERIMETER of this rectangle?

• 22 sq. yd.
• 22
• 22 cm
• 22 yd.

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

The distance around an object is called the 

• area
• perimeter
• volume
• circumference

What is the perimeter of this rectangle?

• 21 units
• 12 units
• 3 units
• None of the above.

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

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

The space inside an object is called it's

• area
• perimeter
• volume
• circumference

Find the perimeter

• 25cm
• 35cm
• 50cm
• 100cm