Back to Class VI Mathematics
Classes VI & VIII Mathematics

Chapter 9: Mensuration

Standard NCERT & CBSE aligned study curriculum. Master concepts, track accuracy, revise weak areas, and challenge yourself with 9 customized practice modes.

Class Syllabus Selection

This topic is taught in multiple grades. Switch classes to see specific curriculum details:

Example 1

Perimeter of Triangle

What is the perimeter of an equilateral triangle with side length 7 cm?
ABCPQR

Calculation Steps:

  1. 1Identify polygon type: equilateral triangle (3 equal sides).
  2. 2Formula: P = 3 * s.
  3. 3Calculation: 3 * 7 = 21 cm.
Solution21 cm