Middle School Geometry

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What is the formula for the circumference of a circle?

Back

Circumference = π × diameter.

Front

What is the formula for the volume of a rectangular prism?

Back

Volume = length × width × height.

Front

What is the definition of a polygon?

Back

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

Front

What is the definition of a radius in a circle?

Back

The radius is the distance from the center of the circle to any point on its edge.

Front

What is the definition of a diameter in a circle?

Back

The diameter is the distance across the circle through its center, equal to twice the radius.

Front

What is the definition of lateral surface area?

Back

Lateral surface area is the area of the sides of a 3D shape, excluding the bases.

Front

What is a 3D figure?

Back

A 3D figure is a shape that has three dimensions: length, width, and height.

Front

What is the definition of a rectangular prism?

Back

A rectangular prism is a 3D shape with six rectangular faces.