Perimeter of Rectangle

   Write a PLSQL block to calculate area and Perimeter of Rectangle.

Program:

     declare

     l int:=2;

     w int:=4;

     res int;

     peri int;

     begin

    res:=l+w;

    peri:=2*res;

    dbms_output.put_line('perimeter of rectangle'||peri);

    end;

   /

Output:

perimeter of square 12