2D and 3D Shapes

Front

What is a 2D shape?

Back

A 2D shape is a flat figure that has only two dimensions: length and width.

Front

What is a 3D shape?

Back

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

Front

How many sides does a triangle have?

Back

3

Front

What is the definition of a square?

Back

A square is a 2D shape with four equal sides and four right angles.

Front

How many sides does a rectangle have?

Back

4

Front

What is a hexagon?

Back

A hexagon is a 2D shape with six sides and six corners.

Front

How many corners does a square have?

Back

4

Front

What is the difference between a circle and a polygon?

Back

A circle is a round shape with no sides or corners, while a polygon is a closed figure with straight sides.

Front

How many sides does a pentagon have?

Back

5

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.