Area, Perimeter, Lengths, and Widths

What is the perimeter of this rectangle?

• 21 units

• 12 units

• 3 units

• None of the above.

^_perimeter?

• 30 units

• 32 units

• 24 units

• 36 units

How do you find the area of a rectangle?

• Length + Length + Length + Length

• Length + Width

• Length x Width

• Width x Width

What does area mean?

• the distance around a shape

• half the distance around a shape

• the amount of space outside a shape

• the amount of space inside a shape

What is the perimeter?

• 9 units

• 12 sq units

• 12  units

• None of the above

What is the area?

• 3 sq units

• 6 sq units

• 12 sq units

• 9 sq units

The distance around an object is called the 

• area

• perimeter

What is the area?

• 35 cm

• 30 cm

• 35 sq cm

• 12 cm

Compare these two rectangles.

• they have the same perimeter

• the widths are the same

• the side lengths are the same

• they have the same area

If I wanted to paint a wall, that would be an example of:

• area

• perimeter