Area, Perimeter, Lengths, and Widths

What is the total area of the pink model?

• 3

• 4

• 7

• 12

What is the perimeter?

• 3 ft. 

• 6 ft. 

• 12 ft. 

• 18 ft. 

If I added, then did I find the area or the perimeter of the object?

• Perimeter

• Area

A rectangular restaurant kitchen is 10 meters long and 8 meters wide. What is its area?

• 90 square m

• 46 square m

• 80 square m

• 36 square m

Area means....

• The measurement INSIDE a shape

• The measurement around the OUTSIDE of a shape

Perimeter means...

• The measurement INSIDE a shape

• The measurement around the OUTSIDE of the shape

If I multiplied, did I find the area or perimeter of an object?

• Area

• Perimeter

How do you find the AREA of a rectangle?

• add all of the sides up

• multiply the length times width

• add the lengths and widths and then multiply them

• add the length and the width

The lengths and widths of four rectangles are shown below. Which rectangle has a perimeter of 20 ft?

• length = 10 ft., width = 10 ft.

• length = 9 ft., width = 1 ft.

• length = 7 ft., width = 2 ft.

• length = 5 ft., width = 2 ft.

A ping pong table measures 9 feet by 5 feet.  What is the area of the ping pong table?

• 14 sq. ft.

• 28 sq. ft.

• 45 sq. ft. 

• 90 sq. ft.