surface area
"Surface area" is a key concept in geometry and computing, describing the extent of an object's outer layer.
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Definition
B2Geometry
(technical, academic)The total area covering the exterior of a three-dimensional object.
Example
- To paint the box, we need to calculate its surface area.
- The surface area of a sphere is calculated using the formula 4πr².
C1Computing
(technical, cybersecurity)The total resources of a system that can be accessed from the outside, making them potential targets for attacks.
Example
- Reducing the surface area of the network can help minimize security risks.
- Developers work to minimize the surface area exposed to potential threats.
Similar
Terms that have similar or relatively close meanings to "surface area":
lateral areawetted areasquare footagearea sneaksurface tension