Cross Sections

What is a cross-section?

• A three-dimensional shape formed by cutting a 2D figure

• A two-dimensional shape formed by cutting a 3D figure

• A method to calculate the volume of shapes

• A type of mathematical equation

Tags

CCSS.7.G.A.3

Which of the following is NOT a real-life application of cross-sections?

• Presenting food in an appetizing manner

• Calculating the speed of light

• Evaluating the age of trees

• Analyzing the Earth's core

Tags

CCSS.7.G.A.3

What is the difference between 2D and 3D shapes?

• 2D shapes have three dimensions, while 3D shapes have two

• 2D shapes can only be squares, while 3D shapes can be any form

• There is no difference

• 2D shapes are flat and have two dimensions, while 3D shapes have three dimensions

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

What 3D figure is formed by rotating a square around the y-axis?

• Sphere

• Cylinder

• Cone

• Pyramid

Tags

CCSS.7.G.A.3

What cross-section is formed when a cylinder is cut parallel to its base?

• Rectangle

• Triangle

• Circle

• Square

Tags

CCSS.7.G.A.3

What cross-section is formed when a cylinder is cut vertically?

• Hexagon

• Triangle

• Rectangle

• Circle

Tags

CCSS.7.G.A.3

What cross-section is formed from a vertical cut of a tent?

• Square

• Rectangle

• Triangle

• Circle

Tags

CCSS.7.G.A.3

What cross-section is formed from a horizontal cut of a tent?

• Triangle

• Rectangle

• Circle

• Square

Tags

CCSS.7.G.A.3

Which of the following is NOT a common three-dimensional figure?

• Square

• Prism

• Pyramid

• Cylinder

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1