Area of Composite Figures with Triangles, Trapezoids, and Circles

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

When solving contextual problems involving composite plane figures, what should be the final step?

• Subdividing the figure into known shapes

• Identifying the number of sides in the figure

• Finding the dimensions of the figure

• Calculating the area or perimeter of the entire figure

• 36 $m^2$  

• 48.26 $m^2$  

• 33.26  $m^2$  

Find the total area of the composite figure

• 40 ft²

• 9 ft²

• 49 ft²

• 61 ft²

Find the area.

• 95 in²

• 127 in²

• 121 in²

• 123.5 in²

What is the area of this figure?

• 148.5 square meters

• 146.2 square meters

• 98.2 square meters

• 73.1 square meters

Find the area of the composite figure.

• 100

• 400

• 137.5

• 175

Find the area of the composite figure

Find the composite area.

• 72.12

• 146.24

• 96

• 121.12

What is the area of the shaded region? Round to the nearest hundreth.