计算等边三角形外接圆面积的程序
外接圆是在其内刻有规则多边形的圆。内切圆的三角形是等边三角形。外接圆的面积可以使用以下公式找到,
外接圆的面积=“(a*a*(丌/3))”
代码逻辑,使用数学公式(a*a*(丌/3))找到等边三角形的外接圆面积。此代码中丌的值编码为3.14。该表达式被评估为浮点值。
示例
#include <stdio.h> #include <math.h> int main(){ int a = 5; float area; float pie = 3.14; printf("Program to calculate area of Circumcircle of an Equilateral Triangle\n"); printf("The side of the triangle is %d \n", a); area = ((pie/3)*a*a); printf("The area of of Circumcircle of an Equilateral Triangle is %f \n", area); return 0; }
输出结果
Program to calculate area of Circumcircle of an Equilateral Triangle The side of the triangle is 5 The area of circle inscribed inside a square is 19.625000