Question

Write a program in c to find the area and perimeter of a circle

Answer 1

hii here is ur answer mate_________________

● this program will read radius of a circle and find the find thr area and perimeter of the circle .

☆Area of circle calculated by PI* R^2

☆ peimeter of circle calculated by 2*PI* R


" here R is the radius of the circle , in this program we have a macro defined as pi with the value of pi and variables red holds the radius entered by the user.

dear ☺

i hope its helpful.

Thanks ✌

ad plez mark as a brainlist ☹

Answer 2

Answer:

#include<constream.h>

void main ();

{

clrscr();

float area, r, cir;

cout<<"\nEnter radius";

cin>>r;

area=3.14*r*r;

cir=2*3.14*r;

cout<<"\nArea="<<area;

cout<<"\ncircumference="<<cir;

getch();

}