206: Write a program to create a class named "Circle" which has the property "radius". Define functions to calculate the area and circumference of the circle.

 

// Write a program to create a class named "Circle" which has the property "radius".
// Define functions to calculate the area and circumference of the circle.

#include <iostream>
using namespace std;
class Circle
{
private:
    float radius;

public:
    void setRadius(float x)
    {
        radius = x;
    }
    float getRadius()
    {
        return radius;
    }
    float area()
    {
        return (3.14 * radius * radius);
    }
    float circumference()
    {
        return (2 * 3.14 * radius);
    }
};

int main()
{
    float x;
    cout << "Enter the radius of circle: ";
    cin >> x;
    Circle circle1;
    circle1.setRadius(x);
    system("cls");
    cout << "Area of circle is: " << circle1.area() << endl;
    cout << "Circumference of circle is: " << circle1.circumference() << endl;

    return 0;
}


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