I think that formula for finding the perimeter of square is wrong..... I think it should be [4*side] not [4*length] Share with your friends Share 0 Shreyas Deo answered this l = length and s= side it means the same only 1 View Full Answer Suyash Jaiswal answered this you are right but the sides are also length in case of square 0 Aditya Raizada answered this suyash jaiswal has given the right answer 0 Raman Rathee answered this 4(side) 0 Shreyas Deo answered this Yes, you can use the word side in place of l. You can use any notation which is convenient for you 0