Question 1 - Perimeter as variable - Chapter 11 Class 6 Algebra

Last updated at August 4, 2026 by

Ex 11.2, 1 - The side of an equilateral triangle is shown by l

Ex 11.2, 1 - Chapter 11 Class 6 Algebra - Part 2

Remove Ads

Transcript

Question 1 The side of an equilateral triangle is shown by l. Express the perimeter of the equilateral triangle using l. Given that Side of equilateral triangle = l We know that In equilateral ∆ ABC All Sides are equal ∴ AB = BC = AC = l So, Perimeter = Sum of all Sides = l + l + l = 3 l

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh is an IIT Kanpur graduate and has been teaching for 16+ years. At Teachoo, he breaks down Maths, Science and Computer Science into simple steps so students understand concepts deeply and score with confidence.

Many students prefer Teachoo Black for a smooth, ad-free learning experience.