Question

Find the length of side of a square table, if perimeter of the table is 60cm

Answer 1

let the side of table be x
perimeter of square = 4x
A.T.Q
4x=60
x=60/4
x=15
therefore, side of square table is 15cm

Answer 2

Perimeter of square=4a
Therefore 4a=60
Then a=60/4=15cm