C language is the basis of every programming language. If you are learning the C programming language, then it will be helpful for you. You can create a program in C language to find out the are of the square. As you that the mathematics formula for the area of the square is A=a^{2}.^{ }

How to find out the ara of the square-

First of all, create two variables like - float area, float a.

You need to define the value of a .

Multiply the value of the two times.

like -

area=a*a;

Now display the value of the area.

You will get the area of the rectangle.