'Triangular bases' diaporamas de présentation

10-1

Introduction to Three-Dimensional Figures. 10-1. Course 2. Warm Up. Problem of the Day. Lesson Presentation. Warm Up Identify each two-dimensional figure described. 1. four sides that are all congruent 2. six sides 3. four sides with parallel opposite sides

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Surface Area of Triangular Prisms

Surface Area of Triangular Prisms. Definition : The sum of the areas of all of the faces of a three-dimensional figure. Ex. How much construction paper will I need to fit on the outside of the shape?. A triangular prism has 5 faces. 2 Triangular bases 3 rectangular sides. BACK. LEFT.

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Bell Work

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FOLDING CIRCLES

FOLDING CIRCLES. Fold the edge of the circle so that one of the points on the circumference of the circle lands on the center of the circle. This fold line defines a chord of the circle. Fold a second point to the center. The resulting shape will look like and ice-cream cone.

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12.2 Nets and Surface Area

12.2 Nets and Surface Area. Objectives. Draw 2-dimensional models for 3-dimensional figures Find surface area. Example 1:. Sketch a rectangular prism 4 units long, 3 units wide, and 2 units high using isometric dot paper.

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PRISM

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[8-1B] Volume of Prisms

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Volume of Triangular Prisms

Volume of Triangular Prisms. Objective: Find the volume of triangular prisms. . A Triangular Prism:. is a prism that has triangular bases. To find the volume of a triangular prism, you first have to find the area of the base of the triangle. Then you multiply it by the height.

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