In a 5-class, rows and columns are equal. If rows are K, what will be the value of columns?

In a 5-class, rows and columns are equal. If rows are K, what will be the value of columns?

Explanation

 In a 5-class arrangement where the number of rows and columns are equal, this means:

Rows=Columns

If the number of rows is given as K, then the number of columns will also be K.