2D cross sections of 3D shapes

Front

What is a 2D cross section?

Back

A 2D cross section is the shape you get when you cut through a 3D object, revealing its internal structure.

Tags

CCSS.7.G.A.3

Front

What shape is the 2D cross section of a cone when cut horizontally?

Back

Circle

Tags

CCSS.7.G.A.3

Front

What shape is the 2D cross section of a cone when cut vertically?

Back

Triangle or a line depending on the angle of the cut.

Tags

CCSS.7.G.A.3

Front

What is the 2D cross section of a cylinder when cut horizontally?

Back

Circle

Tags

CCSS.7.G.A.3

Front

What is the 2D cross section of a cylinder when cut vertically?

Back

Rectangle.

Tags

CCSS.7.G.A.3

Front

What shape is the 2D cross section of a sphere when cut through the center?

Back

Circle.

Tags

CCSS.7.G.A.3

Front

What is the 2D cross section of a cube when cut diagonally?

Back

Triangle.

Tags

CCSS.7.G.A.3

Front

What is the 2D cross section of a rectangular prism when cut horizontally?

Back

Rectangle.

Tags

CCSS.7.G.A.3

Front

What is the 2D cross section of a pyramid when cut horizontally?

Back

A smaller polygon (like a square or triangle depending on the pyramid's base).

Tags

CCSS.7.G.A.3

Front

What is the 2D cross section of a cone when cut diagonally?

Back

Semi-Circle.

Tags

CCSS.7.G.A.3