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Similarity 2D and 3D Shapes

Shape and Space PowerPoint Presentation

Similarity 2D and 3D Shapes

An exceptionally good presentation on similarity involving 2D and 3D shapes. The visually appealing animated start using Russian dolls sets the scene nicely. All the details on how linear scale factors of enlargement relate to changes in area and volume is painstakingly explained. A wide variety of 2D and 3D problems follow, including those involving cuboids, dolls, cones, bottles and spheres. All solutions are supplied together with worksheets.

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33 y y y rating


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