Area of Parallelograms, Triangles, Trapezoids, Composite Shapes

Area of triangle?

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Which is the correct area formula for Trapezoids?

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Which is the correct area formula for Parallelograms?

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Solve for the height of this parallelogram:

Area = 49m²

Base = 7m

Height = ?

• 7m

• 42m

• 343m

Which of the following is a characteristic of a trapezoid?

• Having one pair of parallel sides

• Having all sides of equal length

• Having no right angles

• Having all angles of equal measure

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

How can the area of a composite figure be calculated if the areas of the subdivisions are known?

• By dividing the areas of the subdivisions

• By multiplying the perimeters of the subdivisions

• By subtracting the areas of the subdivisions

• By adding the areas of the subdivisions

What attribute is used to determine the area of subdivisions in a composite figure?

• Area

• Perimeter

• Volume

• Circumference

In a composite figure, what is the purpose of subdividing the figure into known shapes?

• To simplify calculations

• To change the shape of the figure

• To increase the area of the figure

• To decrease the perimeter of the figure

Which of the following is an example of a composite plane figure?

• A single triangle

• A figure made up of multiple shapes

• A perfect circle

• A square with equal sides