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calculate area and perimeter of a circle it is easy to understand & write .

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find arror in belows program. public class ComputeArea { public static void main(String[] args) { double radius; double area; } //Assign a radius radius= 20; //Compute area area= radius * radius * 3.14159; }

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Programming in Fortran Please I want you to help me write a programe in Fortran 77 to calculate the area and circumference of a circle respectively. And also draw a flowchart to represent it. Tnank you so much!

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fact of a given number #include<iostream.h> int main(void) { int number; cin>>number; for(int i=1,long int fact=1;i<=number;i++,fact*=i); cout<<fact; return(0); }

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Write a program to calculate area and perimeter of a circle Write a program to calculate area and perimeter of a circle... example will teach you the method for preparing a program to calculate the area and perimeter of a circle. First of all name a class as "CircleArea"

Method which returns area of circle - Java Beginners Java code you can return the area of a circle and give the radius... of Circle : "+area); double perimeter = a.perimeterOfCircle(r...Method which returns area of circle Need simple Java Method example

area of a circle - Java Beginners area of a circle Write a class circle which consists of functions getdata() and area(), and also write a main program to create a circle object and to find the area by calling the function area () in circle class and display

accepts the area of a square and will calculate its perimeter. accepts the area of a square and will calculate its perimeter. Develop a program that accepts the area of a square and will calculate its perimeter... input=new Scanner(System.in); System.out.println("Enter Area of Square

Circle question - Java Beginners void calculate(Circle c){ double r=c.getRadius(); double area=pi*r*r; double...) { Circle c=createCircle(); calculate(c); } }import java.util.*; class Circle...); return c; } public static void calculate(Circle c){ double r=c.getRadius

BlueJ (area of circle) BlueJ (area of circle) How does one write a program to calculate the area of a circle in BlueJ? Note that the user will have to provide the radius. A simple program to calculate the area of a circle. radius provided

How to calculate area of Circle How to Calculate Area of Circle ... of calculating the area of circle. In this program you will be taught each and every... the area of circle. After that it return the area of circle, return the doubles type

A Program to find area and perimeter of Rectangle with the dot operator, invoking the method area(), which calculate the area and perimeter...A Program to find area and perimeter of Rectangle In this section we will explain you with the help of a program to find the area and perimeter of

programming - Java Beginners Java get the area of circle Find the area of Circle in Java. ...; System.out.println("Area of Circle : "+area); double perimeter =2*java.lang.Math.PI*r ; System.out.println("Perimeter of Circle : "

How to calculate area of rectangle How to Calculate Area of Rectangle In this section we will learn how to calculate area... rectangle method which takes two parameters of type integer. To calculate the area