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

Nivå 3: Omkrets og areal av kvadrater og rektangler

Author:morjoh86
Topic:Geometry
Image

Oppgave 9

Lengden er tre ganger så lang som bredden. Finn omkretsen.

Check my answer

Oppgave 10

Et rektangel har omkrets 30 cm. Lengden er 3 cm mer enn bredden. Finn arealet.

Check my answer

New Resources

  • Building Algebra Tile Models for Trinomials
  • GeoGebra 3D Modeling Workshop (March 8 2024)
  • Midpoint Theorem (V2): Integer Solutions
  • Basic and Compound Inequality Illustrator
  • Modifiable Right Triangular Prism

Discover Resources

  • Lesson 1.2
  • نشاط 2 صـــ93 : المدرّس شادي سمعان
  • Center of Gravity
  • Circle-Golden ratio fractal
  • Taxicab Tools-3

Discover Topics

  • Orthocenter
  • Pie Chart or Circle Chart
  • Terms
  • Bar Chart or Bar Graph
  • Probability
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®