ReViSense.AI
Chapter 99 · Part 1

PERIMETER AND AREA - MEASURING BOUNDARIES AND SURFACES

14
Concepts
14
Formulae
12 min
Read time
Intermediate

Learning objectives

  • 1Explain perimeter: The Boundary's Distance
  • 2Explain perimeter of Triangles: Adding Three Sides
  • 3Explain perimeter of Rectangles and Squares
  • 4Explain perimeter of Other Quadrilaterals
  • 5Explain introducing Area: Measuring Surface Coverage
  • 6Explain area of Rectangles and Squares

Your learning path

Introduction
Understanding Perimeter: The Boundary's Distance
Perimeter of Triangles: Adding Three Sides
Perimeter of Rectangles and Squares
Perimeter of Other Quadrilaterals
Introducing Area: Measuring Surface Coverage
Area of Rectangles and Squares
Area of Triangles: Half the Base-Height Product
Area of Parallelograms: Base Times Height
Summary
Quiz
Revision
Follow the full path

Key terms

Equilateral TriangleAreaUnitsRhombusTrapeziumRadius (r)Diameter (d)ParallelogramCircumferenceRight TriangleLand SurveyingAthletic TracksGarden PlanningHeight vs. SlantCircle Area = πr²Composite Figures

Connected chapters

SYMMETRY - BALANCE AND MIRROR IMAGES IN GEOMETRYshares: Equilateral Triangle, Rhombus, Trapezium, ParallelogramCONGRUENCE OF TRIANGLES - IDENTICAL SHAPES AND PROVING EQUALITYshares: Land Surveying
14Concepts
14Formulae
12Minutes
PreviousPRACTICAL GEOMETRY - CONSTRUCTION WITH PRECISIONNextALGEBRAIC EXPRESSIONS - COMMUNICATING MATHEMATICAL RELATIONSHIPS