3d Shapes Day 3

Front

What is a 3D shape?

Back

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

Front

Name three examples of 3D shapes.

Back

Cube, Sphere, Cylinder.

Front

What is the difference between a 2D shape and a 3D shape?

Back

A 2D shape has only length and width, while a 3D shape has length, width, and height.

Front

How many faces does a cube have?

Back

A cube has 6 faces.

Front

What is the formula for finding the volume of a cube?

Back

Volume = side × side × side (V = s³).

Front

How many edges does a rectangular prism have?

Back

A rectangular prism has 12 edges.

Front

What is a vertex in a 3D shape?

Back

A vertex is a point where two or more edges meet.

Front

How many vertices does a pyramid have?

Back

A pyramid has a number of vertices equal to the number of its base edges plus one (the apex).

Front

What is the surface area of a cylinder?

Back

Surface Area = 2πr(h + r), where r is the radius and h is the height.

Front

How many faces does a cone have?

Back

A cone has 2 faces: one circular base and one curved surface.