Geometric solids

Definition

Geometric solids are three-dimensional shapes with length, width, and height. They include objects like cubes, spheres, cylinders, and pyramids.

5 Must Know Facts For Your Next Test

1. The volume of a geometric solid measures the amount of space it occupies.
2. Surface area is the total area covered by the surface of a geometric solid.
3. A cube has six equal faces, twelve edges, and eight vertices.
4. The formula for the volume of a sphere is (4/3)πr^3 where r is the radius.
5. A cylinder's surface area includes both its lateral area and the areas of its two bases.

Review Questions

• What is the formula for finding the volume of a cylinder?
• How do you calculate the surface area of a rectangular prism?
• Describe the characteristics that define a pyramid as a geometric solid.

Related terms

Volume: The measure of space occupied by a three-dimensional object.

Surface Area: The total area covered by all surfaces of a three-dimensional object.

Vertex: A point where two or more edges meet on a geometric solid.