Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Formula for number of days in each month

Author:Michael Borcherds
http://cmcenroe.me/2014/12/05/days-in-month-formula.html https://news.ycombinator.com/item?id=8705630

New Resources

  • Isosceles Right Triangle
  • Right Triangle Inscribed in a Semicircle
  • GeoGebra 3D Modeling Workshop (March 8 2024)
  • Function art 3D - waiting shed (v2)
  • Squaring a Rectangle (PST Version)

Discover Resources

  • campo E
  • Transformations
  • midpoint quads 7
  • Sunrise
  • Solving Quadratic Equations Graphically

Discover Topics

  • Differential Equation
  • Derivative
  • Parametric Curves
  • Exponent
  • Trapezoid
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®