### 5-2: TEKS Practice

• 1. Use a net to find the surface area of the cylinder. Use 3.14 for π. Round to the nearest tenth as needed.

• 2. Use a formula to find the surface area of the open cylinder with only one base. Use 3.14 for π.

• 3. Use a net to find the surface area of the cylinder. Use 3.14 for π.

• 4. Use a formula to find the amount of wrapping paper you need to wrap a gift in the cylindrical box shown. You need to cover the top, bottom, and all the way around the box. Use 3.14 for π. Round to the nearest tenth as needed.

• 5. A company has designed cylindrical plastic drinking cups with the dimensions shown. Approximately how much plastic does the company need to make each cup? Use 3.14 for π. Round to the nearest tenth as needed.

• 6.

• a. Writing Use a net to find the surface area of the cylinder. Use 3.14 for π. Round to the nearest tenth as needed.

• b. What types of things can you model with a cylinder? Why might you want to find the surface area of a cylinder?

• 7.

• a. Reasoning Use a net to find the surface area of the open cylinder with only one base. Use 3.14 for π. Round to the nearest tenth as needed.

• b. Without doing any calculations, would you expect the lateral area or the area of a base of the cylinder to increase by a greater amount if the diameter were doubled? Explain your reasoning.

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