Pre Test Class 7 - Perimeter and area

Find the perimeter

• 21 cm

• 110 cm

• 42 cm

• 20 cm

What is the length of the fence? (click to show image)

• 25
• 30
• 35
• 40

A perimeter of a rectangle is 20 meters.  The width is 4 meters.  What would the length be?

• 6 m
• 13 m
• 15 m

What is the diameter of this circle?

• 3.5
• 3
• 5
• 7

What is the radius of this circle?

• 18
• 10
• 9
• 8

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

What units do we measure area in?

• inch units

• square units

• centimeter units

Eriasia wanted to put down new tile in her bathroom. Her bathroom had a length of 10 feet and a width of 9 feet. How many square feet of tiles should she buy?

• 90 square feet
• 19 square feet
• 38 square feet

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

Laila wants her room planned before she moves. The length of her room is 10 feet and the width is 2 feet. What is the area of her room?

• 12 square feet

• 20 square feet

• 24 square feet

• 18 square feet