Question

side of a square is 3x CM. what is its area​

Answer 1

Answer:

9x^2 cm^2

Given:

Side of a square = 3x cm.

To find:

Area of the square.

Solution:

We know that, Area of square = (side)^2

Side of square = 3x cm.

Area of the square = (3xcm)^2

=> 9x^2 cm^2