Question

Write a c++ program that accepts a radius of a circle, calculates and prints the diameter, circumference and area of the circle

Answer 1

Answer:

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Answer 2

Answer:

Explanation:

#include<iostream.h>

#include<conio.h>

void main()

{

clrscr();

float r,dia, circum, area;

cout<<" Enter radius of circle";

cin>>r;

dia= 2*r;

circum= 2*22/7*r;

area= 22/7*r*r;

cout<<"Diameter is"<<dia<<"Circumference is"<<circum<<''Area is"<<area;

getch();

}