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12-2 Surface Area of Prisms and Cylinders

12-2 Surface Area of Prisms and Cylinders. Vocab: Lateral Faces: The solid sides of a 3-d figure Lateral Area: The sum of the areas of the lateral faces Surface Area: The sum of the lateral area and the area of the bases Formulas: Lateral Area of a Prism: Perimeter of base x height ( Ph )

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12-2 Surface Area of Prisms and Cylinders

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  1. 12-2 Surface Area of Prisms and Cylinders Vocab: Lateral Faces: The solid sides of a 3-d figure Lateral Area: The sum of the areas of the lateral faces Surface Area: The sum of the lateral area and the area of the bases Formulas: Lateral Area of a Prism: Perimeter of base x height (Ph) Surface Area of a Prism: Lateral Area + 2x the area of the base (L + 2B) Lateral Area of a Cylinder: 2 x π x radius x height (2πrh) Surface Area of a Cylinder: 2 π r h + 2 π r²

  2. Prisms • Ex 1: Find the lateral and surface area of the prism • Ex 2: Find the lateral and surface area of the prism

  3. Cylinders • Ex 3: Find the lateral and surface area of the cylinder • Ex 4: Find the lateral and surface area of the cylinder

  4. Classwork/Homework • P. 849-850 2-6, 11-18

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