Find Area and Perimeter of Irregular Figures

To find the area of a composite figure you must break the irregular figure into common shapes then find the area of each shape and 

• subtract them

• add them together

• multiply them

• divide them

Tags

CCSS.3.MD.C.7D

Calculate the area.

• 200 in. ²

• 400 in. ²

• 250 in. ²

• 300 in. ²

Tags

CCSS.6.G.A.1

Area represents the

• The number of square units inside a figure

• The number of units around a figure

Perimeter represents the

• Number of square units inside a figure

• The numbers of units around the figure

The distance AROUND an object is called the 

• area

• perimeter or circumference

• volume

Find the area of the composite figure.

• 100 m squared

• 131.4 m squared

• 139.25 m squared

• 178.5 m squared 

Find the Area.

• 91 ft²

• 77 ft²

• 78 ft²

• 105 ft²

Find the area of the shaded region.

• 13.5

• 54

• 67.5

• 13.5

Tags

CCSS.6.G.A.1

Find the area of the composite figure.

• 100

• 400

• 139.25

• 175

Find the perimeter of the smaller figure. (Hint: Just set up the side proportion)

• 135 cm

• 675 cm

• 45 cm

• 15 cm