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.

    A cylinder with height 5 cm and radius 3 cm.

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

    A cylinder with height 14.2 mm and diameter 26.8 mm.

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

    A cylinder with height 12.5 ft and diameter 26.8 ft.

  • 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.

    A cylindrical box with height 8 inches and radius 9 inches.

  • 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.

    A drinking cup with height 13 cm and radius 7 cm.

  • 6. A cylinder with height 6.5 m and radius 3.6 m.

    • 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 cylinder with height 28.3 inches and diameter 6.6 inches.

    • 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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Table of Contents

Digits, Grade 8, Volume 1, Homework Helper Unit A: Number and Operations Unit B: Proportionality Unit C: Expressions, Equations, and Relationships English/Spanish Glossary Formulas Math Symbols Formulas Measures Properties