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Some Geometrical Objects in Our Environment
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Solid Figures Solid Figures
Some objects which we can see in our environment are called solid figures. You have probably seen objects that have these shapes. Some objects which we can see in our environment are called solid figures. You have probably seen objects that have these shapes. rectangular prism sphere cube cylinder cone pyramid You can think of real objects that have these shapes. For example, a tennis ball is a sphere. You can think of real objects that have these shapes. For example, a tennis ball is a sphere.
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Rectangular prism Rectangular prism - This box is a rectangular prism.
- Each corner of the box is a vertex of the prism. - Each edge of the box is an edge of the prism. - Each side of the box is a face of the prism. - This box is a rectangular prism. - Each corner of the box is a vertex of the prism. - Each edge of the box is an edge of the prism. - Each side of the box is a face of the prism.
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1. Rectangular prism 2. Cube
Vertex Edge Face A rectangular prism has 8 vertices, 12 edges and 6 faces. A rectangular prism has 8 vertices, 12 edges and 6 faces. 2. Cube Vertex Edge Face A cube has 8 vertices, 12 edges and 6 faces. A cube has 8 vertices, 12 edges and 6 faces.
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3.Sphere 4. Cylinder A sphere has no faces, edges or vertices. Face
A cylinder has 0 edges and 2 faces.
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5.Cone 6. Pyramid Vertex Edge Face
A cone has 1 faces, 1 vertex and 0 edge. 6. Pyramid Vertex Face Edge A pyramid has 5 faces, 5 vertices and 8 edges. A pyramid has 5 faces, 5 vertices and 8 edges.
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Plane Figures Triangle Rectangle Square Pentagon Hexagon Circle
Figures that lie on a flat surface is called the plane figures. Triangle Rectangle Square Pentagon Hexagon Circle
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Plane Figures Rectangular prism Rectangle Cube Square Sphere Circle
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Plane Figures Cylinder Circle Pyramid Triangle
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Solid Figure Number of Faces Number of Edges Number of Vertices
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Exercises Exercise - 1 Exercise - 2 Exercise - 3 Exercise - 4 Game
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( It is from the Bangkok Resources )
Name Shapes Can you name the shapes? triangle Good work! circle square rectangle Press spacebar ( It is from the Bangkok Resources )
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Resources The following URL is a starting place, feel free to search the Internet for other related information.
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Thank You! Presented by : Daw Khin Ma Gyi(Senior Teacher)
No(2) B.E.H.S Dagon Union of Myanmar
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