Area and Perimeter from Shapes

Area is...

• a mix of volume and perimeter

• the space inside a 3D object

• the space inside a 2D shape

• big

How do you find the area of a rectangle?

• Length + Length + Length + Length

• Length + Width

• Length x Width

• Width x Width

Ashley wants to use ribbon to put a border around her picture. The picture is 6 inches long and 4 inches wide. How much border will she need?

• 24 inches

• 20 inches

• 10 inches

Adam was painting a wall in his room. The wall was 4 feet wide and 4 feet tall. What is the area of the wall he has to paint?

• 16ft

• 8ft

• 12ft

• 4ft

All these shapes have the same perimeter, what is the area of shape A?

• 9inches

• 18inches

• 5inches

• 20inches

A rectangle has a perimeter of 16inches. One side measures 6 inches, what is the measurement of the unknown sides.

• 4inches

• 2inches

• 1inch

• 3inches

• 7 cm

• 10 cm

• 34 cm

• 21 cm

• 12 by 2 rectangle

• 1 by 24 rectangle

• 8 by 3 rectangle

• 4 by 6 rectangle

• 4 feet

• 5 feet

• 6 feet

• 7 feet

What is the perimeter of the dog pen?

• 10 m

• 20 m

• 2 m

• 24 m