Geometry

What is the definition of a polygon?

• A polygon is a closed figure with three or more straight sides.

• A polygon is an open figure with curved sides.

• A polygon is a shape with only two sides.

• A polygon is a three-dimensional shape.

What is the formula for the area of a rectangle?

• Area = length × width

• Area = length + width

• Area = length - width

• Area = length ÷ width

What is the formula for the area of a parallelogram?

• Area = base × height

• Area = length × width

• Area = 2 × (base + height)

• Area = base × side

What is the area of a triangle with a base of 10 cm and a height of 5 cm?

• 20 cm²

• 25 cm²

• 30 cm²

• 15 cm²

What is the area of a rectangle with a length of 8 cm and a width of 3 cm?

• 20 cm²

• 22 cm²

• 24 cm²

• 26 cm²

What is the definition of a composite figure?

• A composite figure is made up of two or more simple geometric shapes.

• A composite figure is a single geometric shape with no parts.

• A composite figure is a shape that cannot be divided into smaller shapes.

• A composite figure is a shape that has only one side.

How do you find the area of a trapezoid?

• Area = 1/2 × (base1 + base2) × height

• Area = base × height

• Area = (base1 + base2) × height

• Area = 1/2 × (base1 - base2) × height

What is the area of a square with a side length of 6 cm?

• 24 cm²

• 30 cm²

• 36 cm²

• 42 cm²

How do you calculate the area of a composite figure?

• Multiply the lengths of all sides together.

• Divide the figure into simpler shapes, calculate their areas, and then sum them up.

• Use the formula for the area of a circle.

• Estimate the area by measuring the perimeter.

What is the area of a circle with a radius of 3 cm?

• 25.12 cm²

• 28.27 cm²

• 31.42 cm²

• 20.88 cm²