The side length of the top of square table is . The expression for perimeter is-
Explanation of correct option-
The perimeter of any closed geometrical object is defined as the distance around that object. For a square, the perimeter is calculated by adding its four sides.
So, Perimeter of Square (P) =
From the question it is given that, side length of the top of square table is .
Then,
Perimeter
Hence, option (C) is correct.