Grade 8 Volume and Surface Area Worksheet
A comprehensive worksheet for 8th-grade students covering the calculation of volume and surface area for various 3D shapes, including cubes, rectangular prisms, cylinders, and spheres.
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Grade 8 Volume and Surface Area
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Read each question carefully and show your work. Use π ≈ 3.14 for calculations involving circles and cylinders.
1. Calculate the volume of a rectangular prism with a length of 8 cm, a width of 5 cm, and a height of 3 cm.
2. A box has dimensions 10 inches by 6 inches by 4 inches. What is its volume?
3. The surface area of a cube with side length 5 cm is .
4. If a cube has a surface area of 96 square meters, then each side length is meters.
5. A cylinder has a radius of 3 cm and a height of 10 cm. Calculate its volume.
6. Calculate the total surface area of the cylinder from question 5.
7. Which formula is used to calculate the volume of a sphere?
V = πr²h
V = 4/3πr³
V = lwh
V = Bh
8. What is the surface area of a sphere with a radius of 7 cm? (Use π ≈ 3.14)
153.86 cm²
615.44 cm²
307.72 cm²
492.6 cm²
9. The volume of a cone is one-third the volume of a cylinder with the same base and height.
True
False
10. A spherical ball has a diameter of 12 inches. What is its volume? (Use π ≈ 3.14)