3d figures, cross sections, and rotations

Front

What is a 3D figure?

Back

A three-dimensional figure is a shape that has depth, width, and height, such as a cube, sphere, or cylinder.

Front

What is a cross-section?

Back

A cross-section is the intersection of a solid object with a plane, revealing the internal structure of the object.

Front

What shape is formed when a rectangle is revolved around one of its sides?

Back

A cylinder is formed when a rectangle is revolved around one of its sides.

Front

What is the horizontal cross-section of a cylinder?

Back

The horizontal cross-section of a cylinder is a circle.

Front

What is the vertical cross-section of a cube?

Back

The vertical cross-section of a cube is a square.

Front

What shape is formed by rotating a triangle around one of its sides?

Back

A cone is formed by rotating a triangle around one of its sides.

Front

What is the cross-section of a sphere at its widest point?

Back

The cross-section of a sphere at its widest point is a circle.

Front

What is a rectangular prism?

Back

A rectangular prism is a 3D figure with six rectangular faces, also known as a rectangular box.

Front

What is the difference between a cube and a rectangular prism?

Back

A cube has all sides of equal length, while a rectangular prism has rectangular faces that can have different lengths.

Front

What is the cross-section of a triangular prism?

Back

The cross-section of a triangular prism is a triangle.