Question

How to find area of isosceles triangle in C++

Answer 1

#include <iostream>
#include <cmath>

int main(void) {
    double a = 5; // length of two equal sides
    double base = 8;
 
    double area = (1 / 2.0) * base * sqrt((a * a) - ((base * base) / 4));
 
    std::cout << "Area of Isosceles Triangle = " << area;
}
 
 
 
 
 
/*
run:
 
Area of Isosceles Triangle = 12
 
*/

 

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Answer 2

#include <iostream>

int main(void) {
    double h = 3;
    double base = 8;
 
    double area = (1 / 2.0) * base * h;
 
    std::cout << "Area of Isosceles Triangle = " << area;
}
 
 
 
 
 
/*
run:
 
Area of Isosceles Triangle = 12
 
*/

 

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