Perimeter and Polygons

If a triangle has sides measuring 3 cm, 4 cm, and 5 cm, what is its perimeter?

• 12 cm

• 10 cm

• 9 cm

• 15 cm

Tags

CCSS.3.MD.D.8

A triangle has sides measuring 4 meters, 5 meters, and 6 meters. What is its perimeter?

• 15 meters

• 10 meters

• 20 meters

• 25 meters

Tags

CCSS.3.MD.D.8

What is the perimeter?

• 90cm

• 37cm

• 47cm

Tags

CCSS.3.MD.D.8

perimeter

• 81 km

• 85 km

• 91 km

• 95 km

Tags

CCSS.3.MD.D.8

What is the perimeter of this polygon?

• 22 inches

• 16 inches

• 24 inches

• 21 inches

Tags

CCSS.3.MD.D.8

How many sides does this polygon have?

• 3

• 8

• 6

• 5

Tags

CCSS.2.G.A.1

How many sides does a decagon have?

• 9 sides

• 10 angles

• 10 sides

• 8 sides 

Tags

CCSS.2.G.A.1

What is the perimeter?

• 15

• 10

• 3

Tags

CCSS.3.MD.D.8

The distance around an object is called the 

• area

• perimeter

What is the perimeter of the following figure? 

• 20 units

• 19 units

• 21 units

• 18 units