using System;
class CapsuleVolumeProgram
{
// V = π r² h + (4/3) π r³
static double CapsuleVolume(double r, double h) {
double pi = Math.PI;
return pi * r * r * h + (4.0 / 3.0) * pi * r * r * r;
}
static void Main()
{
double r = 6.0;
double h = 11.0;
double volume = CapsuleVolume(r, h);
Console.WriteLine($"Capsule volume = {volume:F2}");
}
}
/*
run:
Capsule volume = 2148.85
*/