Surface
The outside layer of an object.
• It has area but no thickness.
• It is a two-dimensional boundary that can be flat or curved.
Example: the surface of this marble looks very smooth.
- spring balance
- square
- square (numbers)
- square centimeter
- square kilometer
- square matrix
- square measure
- square meter
- square millimeter
- square number
- square root
- standard deviation
- standard form
- standard form (numbers)
- standard normal distribution
- standard notation
- standard of living
- stationary point
- statistics
- stem-and-leaf plot
- stemplot
- steradian
- stochastic
- straight angle
- straight line