Introduction to C language Program to find area and perimeter of rectangle /*program to find the area and perimeter of a rectangle*/ main() { float l,b,a,p; clrscr(); printf("\nEnter length and breadth"); scanf("%f%f",&l,&b); a=l*b; p=2*(l+b); printf("\nArea of a rectangle : %0.2f",a); printf("\nPerimeter of a rectangle : %0.2f",p); getch(); }   -----------------------------------------------------------------------------------------

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