Decomposing 2D Figures Area

The number of square units it takes to completely fill a space or surface.

• Cubic Units

• Surface Area

• Area

• Volume

Subdividing a polygon

• Composing

• Decomposing

• Recomposing

• Becomposing

Tags

CCSS.1.G.A.2

Find the area of this triangle.

• 12 in²

• 22 in²

• 18 in²

• 24 in²

Tags

CCSS.6.G.A.1

Find the area:

• 32 in²

• 12 in²

• 32 in

• 4 in²

Tags

CCSS.6.G.A.1

• A

• B

• C

• D

Tags

CCSS.6.G.A.1

What is the area of the composite figure?

• 80 cm²

• 16 cm²

• 96 cm²

• 32 cm²

Tags

CCSS.3.MD.C.7D

Select all the true statements about this shape (Hint: Select all means more than one)

• The area can be found by decomposing into rectangles

• The area cannot be found because there are too many measurements

• The area can be found by multiplying 60x30 and subtracting missing pieces

• The area can be found by adding all the side lengths together

Tags

CCSS.3.MD.C.7D

What is the area of this figure?

• 208.5 m²

• 109.5 m²

• 415.7 m²

• 322.4 m²

Tags

CCSS.6.G.A.1

Find the area of the figure shown.

• 34 units²

• 960 units²

• 220 units²

• 480 units²

Tags

CCSS.6.G.A.1

Find the area of this triangle.

• 20 cm²

• 35 cm²

• 40 cm²

• 17.5 cm²

Tags

CCSS.6.G.A.1