3D Shapes
This 3D shape has 6 equal square faces.
A cube
A net is a 2D layout that can be folded into a what?
A 3D shape
How many sides does a hexagon have?
6
What is a cross section?
A 2D shape made when a 3D object is sliced through
What does “orthogonal view” mean in geometry?
A 2D view of a 3D object from the front, top, or side
Name a 3D shape with a circular base and one curved surface.
A cone
Which shape can be made from a net with 6 squares?
A cube
A shape with 4 equal sides and 4 right angles is called?
A square
What shape is the cross section of a cylinder sliced horizontally?
A circle
Which six views are usually shown in an orthogonal drawing?
Front, top, left-side, right-side, rear, bottom.
How many faces, edges, and vertices does a rectangular prism have?
6 faces, 12 edges, and 8 vertices
How many faces will the net of a triangular prism have?
5
Name a 2D shape that has only one pair of parallel sides.
A trapezium
If you cut a cube diagonally, what might the cross section look like?
A triangle or hexagon
The front view of a cube shows a square. What does the top view also show?
A square
This shape has 1 curved surface and 2 circular faces.
A cylinder
What 3D shape can be made from a net with 1 rectangle and 2 circles?
A cylinder
True or False: All rectangles are squares.
False
Cutting a rectangular prism vertically will result in which shape?
A rectangle
A shape has a rectangular front view, a square top view, and a triangular side view. What shape could it be?
A triangular prism
True or False: A triangular prism has 5 faces.
False – it has 5 faces: 2 triangles and 3 rectangles
This net has 1 square and 4 triangles. What is the 3D shape?
A square-based pyramid
Which 2D shape can be a face of both a cube and a rectangular prism?
A rectangle (or square)
True or False: A cone can have a circular, elliptical, or triangular cross section depending on the cut.
True
True or False: Orthogonal views help us understand the depth of an object.
True