3.7B Perimeter

• 13 blocks

• 18 blocks

• 26 blocks

• 40 blocks

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CCSS.3.MD.D.8

• 6 centimeters

• 10 centimeters

• 20 centimeters

• 24 centimeters

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CCSS.4.MD.A.3

• 48 ft

• 52 ft

• 58 ft

• 60

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CCSS.3.MD.D.8

• 16 square inches

• 16 inches

• 48 inches

• 64 inches

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CCSS.4.MD.A.3

• 6

• 9

• 4

• 152

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CCSS.4.MD.A.3

• 8

• 126

• 12

• 10

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CCSS.3.MD.D.8

• 18

• 69

• 78

• 90

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CCSS.3.MD.D.8

A triangular sign has a perimeter of 44 centimeters. Two of the sides are each 14 centimeters long. What is the length of the third side in centimeters?

• 28 cm  
• 16 cm  
• 30 cm 
• 14 cm 

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CCSS.3.MD.D.8

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 perimeter of the first photograph ever taken?

• 36 cm
• 56 cm
• 72 cm
• 320 cm

Tags

CCSS.4.MD.A.3

The lengths of four sides of a polygon are shown in the diagram.  The perimeter of the polygon is 40 units. What is the missing length in units?

• 8 units
• 15 units
• 10 units

Tags

CCSS.3.MD.D.8