Question

Write a program in c to find the area of circle and rectangle in one program using function

Answer 1

Answer:

#include<stdio.h>

int main()

{

    float radius, area;

    printf("Enter Radius of Circle(in cm): ");

    scanf("%f", &radius);

    area = 3.14 * radius * radius;

    printf("Area of Circle having radius %.2f cm= %.2f cm\n", radius,area);

    return 0;

}

#include<stdio.h>

int main()

{

    float len, wid, area;

    printf("Enter length & width of Rectangle (in cm): ");

    scanf("%f %f",&len,&wid);

    area = len * wid;

    printf("Area of Rectangle= %.3f cm\n",area);

    return 0;

}

Explanation: