Display Title
Video Definition 44--3D Geometry--Surface Area
Display Title
Surface Area
Topic
3D Geometry
Definition
Surface area is the total area covered by the surface of a three-dimensional object.
Description
Surface area is a critical concept in geometry, representing the total area that covers the surface of a three-dimensional object. It is essential for calculating material requirements in construction, manufacturing, and packaging. Understanding surface area involves summing the areas of all the faces or curved surfaces of a shape. In mathematics, surface area is crucial for understanding the properties of shapes and their applications. In math education, surface area helps students develop spatial reasoning skills and understand the relationship between two-dimensional and three-dimensional geometry. For example, the surface area of a cylinder is calculated as
A = 2πr(h + r)
where r is the radius and h is the height.
For a complete collection of terms related to 3D Geometry click on this link: 3D Geometry Video Collection.
| Common Core Standards | CCSS.MATH.CONTENT.5.MD.C.3 |
|---|---|
| Duration | 1 minutes |
| Grade Range | 4 - 6 |
| Curriculum Nodes |
Geometry • Surface Area and Volume • Surface Area |
| Copyright Year | 2024 |
| Keywords | three-dimensional geometry, 3d Geometry, defnitions, glossary term |
