Surface Area, Circles, and Composite Figures

Find the area of the composite figure.

• 49 ft.²

• 40 ft.²

• 61 ft.²

• 9 ft.²

What is the area of the composite figure?

• 4 cm²

• 32 cm²

• 19 cm²

• 24 cm²

Find the area of the composite shape.

• 52 in.²

• 40 in.²

• 61 in.²

• 17 in.²

What is the area of the composite figure?

• 51.8 m²

• 53.8 m²

• 50.8 m²

• 52.8 m²

Find the area of the figure shown.

• 480 square units

• 960 square units

• 220 square units

• 34 square units

What is the formula for calculating the area of a circle?

• 2πr

• πr^2

• 2πd

• πd

What distinguishes a composite plane figure from a simple plane figure?

• A composite figure is made up of multiple shapes

• A simple figure has only one shape

• A composite figure has a larger area

• A simple figure has a smaller perimeter

What types of plane figures can be used to subdivide a composite figure?

• Rectangles, circles, pentagons, trapezoids, hexagons, octagons

• Circles, ovals, hexagons, octagons, squares, triangles

• Triangles, rectangles, squares, trapezoids, parallelograms, circles, and semicircles

• Triangles, squares, circles, ovals, parallelograms

What attribute is used to determine the perimeter of a composite figure?

• Length of sides

• Area of subdivisions

• Volume of subdivisions

• Circumference of subdivisions

How can the area of a composite plane figure be determined?

• By adding the areas of the subdivisions

• By subtracting the areas of the subdivisions

• By dividing the areas of the subdivisions

• By multiplying the perimeters of the subdivisions