RedCrab Math Tutorial
 

    Points   Distance   Lines   -   Angle   Triangles   Right-Triangles   -  
    Circle   Square   Rectangle   Rhombus   Rhomboid   Trapezoid   -   Sphere   Pyramid  

Square

A square is a simple geometric shape and has the following characteristics
  • It has four edges of equal length 
  • All corners are rectangular
  • Both diagonals have the same length

Properties for calculation

  • Site length
a a = √A
  • Area
A A = a · a
  • Perimeter
P P = 4 · a
  • Diagonal
d d = √2 · a
 
Example with the RedCrab Calculator
  • For the calculation, the object s of the class Square is used
 
External References
 
           
  Products RedCrab Calculator RedCRab Manual  
      RedCrab Software - Singapore - Sengkang West Way




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