In this program, we have declared two float data type variables named radius and area. Then, the user is asked to enter the radius of the circle. The value of radius will get stored in the radius …

Feb 10, 2020 · #include<stdio.h> int main() { float radius, area; printf("\nEnter the radius of Circle : "); scanf("%d", &radius); area = 3.14 * radius * radius; printf("\nArea of Circle : %f", area); …

C program to find the area of a circle: C programming code to calculate the area of a circle. In the program, we use 3.14159 as the value of Pi (ϖ). To compute it, we need to know the radius.

Formula to calculate the area of a circle: If the radius of a circle is 30, then the area of circle is pi*r*r = 3.14*30*30 = 2827.80. 1. Start the program. 2. Get input for the radius of the circle (a …

In this article, we will illustrate c program to calculate area of circle. The formula for the area of the circle is : where, mathematical value of Π is 3.14159. Please go through following articles of c …

Dec 27, 2024 · The area of a circle can be calculated using the formula: area = PI * r * r C++ #include <iostream> #include <cmath> #include <iomanip> using namespace std ; float …

Sep 19, 2019 · float area, the area of circle calculated using the formula. Live Demo. int r = 8; float area = (3.14)*r*r; printf("The area of the circle is %f",area); return 0; Learn how to calculate the …

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 3, 2019 · Write a C Program to calculates the area (floating-point number with two decimal places) of a circle given its the radius (integer value). The value of Pi is 3.14. In this program, …

Nov 24, 2024 · To find the area of a circle, we use the formula A = πr², where A is the area & r is the radius of the circle. In our C program, we'll follow these steps to calculate the area: 1. …