Area and Perimeter

What is the first step in determining how much space your dog has on Mars?

• Build the fence

• Calculate the area

• Calculate the perimeter

• Buy more land

If a yard is 9 feet long and 8 feet wide, how many square units is the area?

• 17 square units

• 81 square units

• 72 square units

• 64 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What formula is used to calculate the area of a rectangle?

• Length x Width

• Length + Width

• 2 x (Length + Width)

• Length / Width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

How do you calculate the perimeter of a rectangle?

• Divide the area by one side

• Add all sides

• Multiply length by width

• Length plus twice the width

Tags

CCSS.4.MD.A.3

What is the perimeter of a yard that is 9 feet by 8 feet?

• 27 feet

• 17 feet

• 72 feet

• 34 feet

Tags

CCSS.3.MD.D.8