WebJul 14, 2013 · area is of type float and you are using %d specifier to print it. Functions. area_rect () area_crcl () both are returning float value which is assigned to area (which is also float) Change. printf ("\nArea of circle is %d\n",area); to. printf ("\nArea of circle is %f\n",area); Share. WebFeb 13, 2024 · The following program shows how you can calculate the area of a circle using a function in C programming language: // C program to calculate the area of a circle. #include . // User defined function to calculate circle's area. float getCircleArea(float radius) {. const float PI = 3.14; float area; // Calculate the area.
C program to find the areas of geometrical figures using switch case
WebApr 11, 2024 · 1- Write a program in C++ to calculate Circle Area using Radiustakes the Radius of the circle as input from the user (do not use Math Library)2- Write a prog... WebWrite a program to calculate area of circle. Source Code #include using namespace std; int main() { float r,area; cout<< "\nEnter radius of circle : "; cin>>r; area = 3.14*r*r; cout<<"Area of circle : "< highlander front wheel drive
C++ Program for Calculating the Area and Circumference of a Circle
WebSep 16, 2024 · Here, we will find the area and perimeter of rectangle using a C Program as follows: Example: Input: l = 10 b = 10 Output: area = 100 perimeter = 40 Explanation: The formula for the area of a rectangle is Area = length*breadth => l*b The formula for the perimeter of a rectangle is Perimeter = 2* (length + breadth) => 2* (l+b) Method 1: C WebThe standard formula to calculate the area of a circle is A=πr². C Program to Calculate Area Of a Circle using Radius If we know the radius, then we can calculate the area of a … WebJun 20, 2024 · C = 2πr circumference of a circle So let’s see how it to calculate area and circumference of a circle mathematically. Example Input: radius: 5 Output: The Area of circle is: = 3.14 * 5 * 5 = 78.500000 The Circumference of circle is: = 3.14 * 5 * 5 = 31.400002 Helpful topics to understand this program better are- Data Types in C highlander freefall tower