Scale Factor and Perimeter and Circumference

The distance around an object is called the...

• area

• perimeter

What is the perimeter of the rectangle? (Hint: top matches the bottom, left matches the right!)

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

Tags

CCSS.4.MD.A.3

What is the perimeter of this rectangle?

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

What is the perimeter?

• 12
• 15
• 18
• 3

Tags

CCSS.3.MD.D.8

What is the perimeter of the fence?

• 25
• 30
• 35
• 40

Tags

CCSS.4.MD.A.3

The perimeter is 42 inches. The side lengths are 12 in, 7 in, and 21in. What is the length of the missing side?

• 3 inches

• 2 inches

• 4 inches

• 1 inch

Tags

CCSS.3.MD.D.8

A football field is 300 feet long. If the perimeter of the field is 920 feet, what is the width?

• 620 feet

• 320 feet

• 160 feet

• 310 feet

Tags

CCSS.3.MD.D.8

What is the perimeter of the shaded figure?

• 28
• 24
• 22
• 26

What is the perimeter of this equilateral triangle?

• 20 meters

• 40 meters

• 60 meters

Tags

CCSS.3.MD.D.8

_{What is the perimeter of this shape?}

• 30 units

• 32 units

• 24 units

• 36 units