Check sibling questions

Let's consider a square ABCD


A Square has 4 equal sides

Let side of square = a

So, AB = BC = CD = AD = a



     Perimeter = Sum of sides

      = a + a + a + a

      = 4a 


So, we can write

Perimeter of square = 4a

       where a is the side of square

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.