Objective: Find lateral and surface area. Warm up 1.Write the equation of the circle in standard form. Identify the center and radius.

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Presentation transcript:

Objective: Find lateral and surface area. Warm up 1.Write the equation of the circle in standard form. Identify the center and radius.

2. a.Find the Lateral area of the triangular prism. b.Find the Surface Area of the triangle prism.

3. Brittany is going to cover the label on a Pringle’s can and decorate it for Easter. The can has a diameter of 4.5 in. and a height of 14 in. She only needs to cover the label, not the top or bottom of the can, what is the minimum amount of paper needed?

4.

Investigation: Lateral and surface area. I.Cylinder a.Cut out net for cylinder. Record the length of the radius of its base. Find the circumference of the base. b.What is the shape of the base of a cylinder? Sketch the base and find its area. c.Find the lateral area of the cylinder. d. Find the surface area of the cylinder.

II.Right Hexagonal Prism a.Cut out net for right hexagonal prism? Record the length of the apothem, length of each side of the base, and height of the prism. b.Sketch the base of the right hexagonal prism with dimensions. Find its area. c.Find the lateral area of the right hexagonal prism. d. Find the surface area of the right hexagonal prism.