CCSS.Math.Content.3.MD.D.8

What is the perimeter of this rectangle?

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

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CCSS.Math.Content.4.MD.A.3

CCSS.Math.Content.3.MD.D.8

Sarah had a sheet of paper that was 3 inches long and 7 inches wide. What is the perimeter of the paper? 

• 20 inches
• 21 inches
• 24 inches
• 22 inches

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CCSS.Math.Content.3.MD.D.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

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CCSS.Math.Content.3.MD.D.8

What is the perimeter of the rectangle?

• 28 sq feet
• 28 feet
• 48 feet
• 48 sq feet

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CCSS.Math.Content.3.MD.D.8

A pentagon has 5 sides, if one side is 7 inches, what is the perimeter of the pentagon?

• 5 inches
• 35 inches
• 30 inches
• 24 inches

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CCSS.Math.Content.3.MD.D.8

What is the perimeter of this polygon? 

• 28 in
• 49 ft
• 49 in 
• 28 ft

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CCSS.Math.Content.3.MD.D.8

What is the perimeter?

• 22

• 26

• 30

• 36

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CCSS.Math.Content.3.MD.D.8

What is the perimeter of this shape?

• 10 cm

• 16 cm

• 20 cm

• 26 cm

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CCSS.Math.Content.3.MD.D.8

What is the perimeter of this shape?

• 20 inches

• 30 inches

• 22 inches

• 18 inches

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CCSS.Math.Content.3.MD.D.8

Find the unknown side length if the perimeter is 89 inches.

• 15 inches

• 17 inches

• 20 inches

• 13 inches

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CCSS.Math.Content.3.MD.D.8