Question

How to calculate surface area of cone in C++

Answer 1

#include <iostream>
#include <cmath>

int main() {
    float r = 5;
    float h = 13;
 
    double SurfaceArea = M_PI * r * (r + sqrt((h * h) + (r * r)));
         
    std::cout << "Surface Area of Cone = " << SurfaceArea;
}
 
 
 
    
/*
run:
    
Surface Area of Cone = 297.326
    
*/

 

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