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Bellwork # HW, red pen, book on desk.
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Space Figures Lesson 10-4 p.521
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Space Figures A space figure is a 3-dimensional figure. We commonly think of cubes, prisms, and spheres and cylinders. Rectangular prism Triangular prism
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Space figures Cylinder Square prism (cube)
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Space figures To name a space figure, we first look at the shape of the base. There are two of them. If the base is a square, the space figure is a square prism. If the base is a triangle, the space figure is a triangular prism, If the base is a circle, the space is a cylinder.
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Try This Name the following space figures:
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Try This Name the following space figures: Triangular Prism
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Try This Name the figure:
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Try This Name the figure: Cylinder
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Try This Name the figure:
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Try This Name the figure: Trapezoidal prism
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Space Figures and Nets If you could take a space figure such as a square prism, and take it apart so that is lies flat, you would have a shape called a net For example: This is a square prism. . .
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Nets And here is one way to draw the net:
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Nets Here is a triangular prism:
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Nets Here is a triangular prism: And below is the net:
Notice the triangles are the bases
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Try This Draw the net for this figure:
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Try This The blue rectangles are the bases.
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Try This Draw the net for this cylinder:
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Try This Draw the net for this cylinder:
It is important to see that a cylinder is 2 circles and a rectangle.
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You have a few minutes to study for the Bellwork Quiz.
You have a few minutes to study for the Bellwork Quiz.
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PA#41 Pp #8-18, 29-34
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