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Chapter 6: Perimeter and Area Notes

Home / Class Notes / Class 6 / Maths / Chapter 6: Perimeter and Area
✓ Free notes Class 6 Maths 1 study file

About these notes

Class 6 Maths Chapter 6 Perimeter and Area notes for CBSE and Bihar Board students give clear definitions, diagrams, key formulae and quick revision points to solve classroom and homework problems. Main sub-topics: perimeter of polygons, perimeter of rectangle and square, area of rectangle and square (A = l × b, A = a²), estimating area by counting unit squares, conversion of area and length units, and word-problem strategies. These notes suit Class 6 students preparing for school term tests and for practising chapter tests and mock tests on Merit Spring ROH, where you can attempt important questions, MCQ and question answer style practice.

Key points you will learn

  • Class 6 Maths Chapter 6 Perimeter and Area notes — concise formulas, definitions and diagrams
  • Perimeter: add all side lengths; rectangle P = 2 × (l + b), square P = 4a
  • Area of rectangle A = l × b and area of square A = a²
  • Find area by counting full and partial unit squares on a grid (estimation method)
  • Convert units correctly: 1 m = 100 cm affects perimeter; 1 m² = 10,000 cm² for area
  • Use perimeter to find a missing side when others are given (word-problem tip)
  • Always label units (cm, m, cm², m²) and avoid mixing linear and square units
  • Quick exam tip: draw neat diagrams, write formulas first, then substitute values carefully

What is inside this chapter

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Perimeter and Area - Chapter 6 Notes (Class 6 Maths)

Class 6 Maths Perimeter and Area - Chapter 6 handwritten-style revision notes for CBSE and Bihar Board students.

📥 Open notes

Questions students ask

What is covered in Class 6 Maths Chapter 6 Perimeter and Area notes?

The notes explain perimeter and area definitions, formulas for rectangle and square, unit-square estimation, unit conversions and solved practice problems for typical word questions. They focus on formulas like P = 2 × (l + b) and A = l × b.

How do I find the area of a rectangle?

Use the formula A = l × b and multiply length and breadth with the same linear unit; write the answer with square units (for example, cm²). Check units before multiplying to avoid errors.

What is the difference between perimeter and area?

Perimeter measures the total distance around a 2D shape (linear units like cm or m); area measures the surface covered inside the shape (square units like cm² or m²). Always use appropriate units.

Where can I practise important questions and MCQ for this chapter?

Important questions and MCQ-style practice are available through Merit Spring ROH chapter tests and board-pattern mock tests; use the chapter notes first, then practise tests to check speed and accuracy.

How to solve word problems on perimeter and area quickly?

Read the problem, draw a labelled diagram, write the relevant formula (for example P = 2 × (l + b) or A = l × b), convert units if needed, then substitute numbers and solve step-by-step.

← Previous chapter Chapter 5: Prime Time

More Maths chapters

Chapter 1: Patterns Mathematics Chapter 2: Lines and Angles Chapter 3: Number Play Chapter 4: Data Handling and Presentation Chapter 5: Prime Time Chapter 7: Fractions All chapters →

Class 6 — other subjects

English Science Social Science