Write a c program to calculate Area of Square , Perimeter of a Square and Diagonal of a Square.

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#include<stdio.h> #include<math.h> int main() { float l,A,P,D; printf("enter the value of l"); scanf("%f",&l); A=l*l; P=4*l; D=sqrt(2)*l; printf("The area of square is %f\n perimeter is %f\n diagonal is %f",A,P,D); return 0; }