Home » Notes for CBSE Class 6 Maths-  Chapter10 Mensuration

Notes for CBSE Class 6 Maths-  Chapter10 Mensuration

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                                                CHAPTER 10 MENSURATION
 
PERIMETER
The distance covered along the boundary of a closed figureis called a perimeter.

  • Perimeter of a rectangle= sum of the lengths of its sides= 2x (length + breadth)
  • Perimeter of a square= 4x (length of the side)
  • Perimeter of an equilateral triangle= 3x length of a side

 
AREA
The surface enclosed by a closed figure is called its area.

  • Area of a rectangle= length x breadth
  • Area of a square= side x side
  • Area of a triangle= ½ x base x height

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