Home Discussion Discuss: Write a program to calculate area and perimeter of a circle

• ### simple areona of circule program kiruba June 26, 2011 at 6:40 PM

Hi Friends, How to creat simple program in java area of circule and without constructor Regards, kiruba. Mob:9445147245

• ### perforfom the c lagvege prashant bhute November 18, 2011 at 1:40 PM

for the matrix

• ### computer science Quaye-Adio Charles November 29, 2011 at 5:09 PM

needs more code to study and site is very good and it will be helpful to anyone who want to learn programing.

• ### program for area and perimeterliya December 21, 2011 at 12:18 PM

i dont understend the use of two lines: "double area = java.lang.Math.PI*r*r;" "double perimeter =2*java.lang.Math.PI*r ;" please explain it.

• ### input data from keyboardMuhammad arifin tsanie January 11, 2012 at 7:44 AM

can u tell me whats different input data from keyboard between jOptionPane version and BufferReader version? thanks for ur answer..

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