Volume and Surface Area of Cones Worksheet
Calculate the volume and surface area of various cones with this Grade 8 math worksheet, aligned with Common Core Geometry standards.
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Topics
Volume and Surface Area of Cones
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Read each question carefully and calculate the volume and surface area of the cones. Use π ≈ 3.14 and round your answers to two decimal places where necessary.
1. A cone has a radius of 5 cm and a height of 12 cm. Calculate its volume.
Volume:
2. A cone has a radius of 3 cm and a slant height of 5 cm. Calculate its total surface area.
Surface Area:
3. The formula for the volume of a cone is V = .
4. The formula for the lateral surface area of a cone is LSA = .
5. To find the total surface area of a cone, you add the lateral surface area to the area of the .
6. Which of the following is the correct unit for volume?
cm
cm²
cm³
cm⁴
7. A conical party hat has a diameter of 10 inches and a slant height of 13 inches. How much material was used to make the hat (lateral surface area)?
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