Calculating Area and Perimeter

The formula to calculate the area of a rectangle is:

• length x width

• side x side

• corner x corner

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The area of a rectangle with a width of 4 and a length of 8 is:

• 40

• 38

• 32

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the total area of a piece of carpet with a length of 10 inches and a width of 8 inches?

• 18

• 80

• 42

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

I can calculate the perimeter of a rectangle by adding all of the sides together.

• True

• False

Tags

CCSS.3.MD.D.8

The perimeter of a rectangle with two sides the length of 5 inches and two sides the width of 3 inches is:

• 15

• 16

• 18

• 25

Tags

CCSS.4.MD.A.3

The formula for finding the perimeter of a rectangle is s+s+s+s.

• True

• False

Tags

CCSS.3.MD.D.8

Ann has a garden with a length of 4 feet and a width of 2 feet. What is the area and the perimeter of her garden?

• A=6; P=8

• A=5; P=10

• A=8; P=12

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

I can use the formula for area to determine how much paint I need to paint a rectangular bedroom wall.

• True

• False

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3