Finding Area Decompose

What is the area of the triangle?

• 30

• 25

• 20

• 45

What is the area?

Do these shapes have the same area?

• yes

• no

What is the base of the parallelogram?

• 5

• 7

• 4

What is the area of the parallelogram?

• 28

• 35

• 20

You wan to put a dresser in your room, but first yo have to take a few measurements. You want to know what the total area that the surface covers. What are you finding?

• area

• volume

• surface area

• perimeter

Do these shapes have the same area?

• yes

• no

How can you decompose a parallelogram?

• 2 trapezoids

• 2 triangles

• 4 triangles

Area of triangle?

• 17 units squared

• 20 units squared

• 10 units squared

• 32 units squared

Find the area of the figure.

• 10 cm squared

• 12 cm squared

• 24 cm squared

• 20 cm squared