#include<stdio.h> int main() { int radius; float PI=3.14,area,ci; printf(" Enter the Radius of Circle: "); scanf("%d",&radius); area = PI * radius * radius; printf("\n Area of a Circle : %f ",area); ci = 2 * …

Feb 17, 2013 · I need to calculate an angle in C programm. Here is a method from JAVA that I need to convert to C. private static double calculateDirection(double x, double y) { return …

Apr 19, 2023 · In this video we will learn how to find the circumference and area of a circle using its radius in C programming language ...more.

Jul 3, 2014 · The below program in C will accepts the radius of a circle from the user and calculates its area and displays the calculated result to the user on the screen. float radius, …

Mar 10, 2016 · See the below formulas and explanation of the problem so you can easily understand the problem. 1. Area of Circle = PI * Radius * Radius. 2. Circumference of Circle = …

Circle function is used to draw a circle with center (x,y) and third parameter specifies the radius of the circle. The code given below draws a circle. In the above program (100, 100) are …

scanf("%f", &radius);: Reads the radius input from the user. area = PI * radius * radius; : Calculates the area of the circle using the formula area = π * radius^2 . circum = 2 * PI * …

How to write a C Program to find the Diameter, Circumference, and Area Of a Circle using Functions with examples? The mathematical formulas behind these calculations are: Diameter …

Oct 20, 2023 · STEP 3: Open the main() to start the program in the C language. STEP 4: After initializing the variables for radius and area using float data type, accept the value of radius …

Apr 20, 2021 · #include <stdio.h> int main(){ int radius; float pi=3.14; printf("Type radius of circle \n"); scanf("%d", &radius); printf("Area of circle is %f \n", pi*radius*radius ); return 0;}