12.1 3D Figures
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Last updated almost 6 years ago
12 Nsɛmmisa
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8
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We're moving along to 3D Solids! Drag the word on the left to match the picture on the right.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Rectangular Prism | arrow_right_alt |
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Cone | arrow_right_alt |
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Sphere | arrow_right_alt |
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Triangular Pyramid | arrow_right_alt |
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Cylinder | arrow_right_alt |
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Triangular Prism | arrow_right_alt |
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Tell whether the solid is a polyhedron. Name the polyhedron.
Click and drag the "Rotate 1", Rotate 2" and "Height". Use the move tool to move around the shape. Describe below how many cross-sections you've see. Name the shapes you've created
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Describe the shape formed by the intersection of the plane and the solid.
Describe the shape formed by the intersection of the plane and the solid.
Describe the shape formed by the intersection of the plane and the solid.
What happens when you rotate a triangle around the y-axis?
Click the play button to see what happens
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We call this solid of revolution. This is a three-dimensional figure that is formed by rotating a two-dimensional shape around an axis. The line around which the shape is rotated is called the axis of revolution.
What shape is create when you rotate a triangle
What do you get when you rotate a square?
What do you get when you rotate a semi-circle?
Tell whether the solid is a polhedron. Name the polyhedron
Tell whether the solid is a polhedron. Name the polyhedron
