Lesson # 41 – Surface Area of Cylinders

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Date _______________________
Lesson # 41 – Surface Area of Cylinders
Essential Question: How do we find the surface area of a cylinder?
Do Now: Answer parts a- c about the given cylinder.
a. Draw the Net for the cylinder
b. What shapes make up this figure?
c. Predict: Knowing the shapes that make up the cylinder, how can we use that to help us
find the surface area of the figure?
Surface Area of a Cylinder
IN YOUR OWN WORDS How can you find the surface area of a cylinder?
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Directions: Find the surface area of the cylinder. Round your answer to the nearest tenth.
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Directions: Find the lateral surface area of the cylinder. Use 3.14 for π.
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8. MAILING TUBE What is the least amount of material needed to make the mailing tube?