1002 - Area of circle| URI Online Judge Solution | C | C++ | Python | Java

1002 - Area of circle | URI Online Judge:

1002 - Area of circle| URI Online Judge Solution
Main Problem Link - https://www.urionlinejudge.com.br/
Problem Name: Area of circle
Problem Number : URI Problem 1002
Solution Online Judge : URI Online Judge Solution
Level: Beginner
Solution Language : C | C++ | Python | Java 

 

Steps to Follow to Solve this Problem:

• প্রথমে পাই এর মান ইনপুট নিতে হবে
• বৃত্তের ক্ষেত্রফলের সূত্র একটি ভেরিয়েবলে লিখতে হবে 
• প্রসেস করতে হবে । 

URI Solution 1001 Code in C++:

1. #include <iostream>
2. #include <iomanip>
3. using namespace std;
4. int main()
5. {    
6.      double r,a = 0;  
7.      cin>>r;    a = 3.14159 * r*r;
8.     cout<<fixed<<setprecision(4)<<"A="<<a<<endl;
9.     return 0;
10. }

URI Solution 1001 Code in Python:

1. 1. class Student:
   2.     tStudent = 0
   3.  
   4.     def __init__(self, name, roll):
   5.         self.name = name
   6.         self.roll = roll
   7.         Student.tStudent += 1
   8.  
   9.     def display(self):
   10.         self.infoAboutClass()
   11.         print("Name: %s\nRoll: %s" % (self.name, self.roll))
   12.  
   13.     @staticmethod
   14.     def infoAboutClass():
   15.         print("=============== Student Information ===============")
   16.  
   17.     @classmethod
   18.     def totalStudent(cls):
   19.         print(cls.tStudent)

URI Solution 1001 Code in Java:

1. 1. 1. public class HelloWorld {
      2.     public static void main(String[] args) {
      3.         // Write your code here
      4.     }
      5. }