Question

pls help urgent -
Write a program in C, to calculate the area of a circle and rectangle using function.​

Answer 1

Answer:

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Answer 2

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: