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luc002.c

Problem Statement

The length and breadth of a rectangle and radius of a circle are input through the keyboard. Write a program to calculate the area and perimeter of the rectangle, and the area and circumference of the circle.

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Property Detail
Author Amit Dutta (amitdutta4255@gmail.com)
License MIT

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Source Code

#include <stdio.h>
#include <math.h>
int main()
{
    double len, bre, r, area_r, per, area_c, cir;
    printf("Enter the length and breadth of the rectangle : ");
    scanf("%lf %lf", &len, &bre);
    printf("Enter the Radius of the circle : ");
    scanf("%lf", &r);
    area_r = len * bre;
    per = 2 * (len + bre);
    area_c = M_PI * r * r;
    cir = 2 * M_PI * r;
    printf("\nArea of Rectangle       : %lf"
           "\nPerimeter of Rectangle  : %lf"
           "\nArea of Circle          : %lf"
           "\nCircumference of Circle : %lf",
           area_r, per, area_c, cir);
    return 0;
}