Area of the Circle Solve in LISP

A simple program that I wrote using LISP programming language that will ask the radius of the circle and then the program will compute the area of the circle.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

circle.lisp

(defconstant PI 3.141592)

(defun area-circle(rad)

   (terpri)

   (princ "DISPLAY RESULTS ")

   (terpri)

   (terpri)

   (format t "Radius: ~5f" rad)

   (format t "~%Area: ~10f" (* PI rad rad))

   (terpri)

   (terpri)

   (princ "End of Program")   

)

(terpri)

(princ "Area of the Circle Solver in LISP ")

(terpri)

(terpri)

(princ "Created By Mr. Jake R. Pomperada")

(terpri)

(terpri)

(princ "Give the radius of the circle : ")

(setq a (read))

(terpri)

(area-circle  a)