//program which returns the volume of cylinder. V= 3.14*r*r*h
#include<iostream>
using namespace std;
double Volume(double, double);
void main()
{
double volumeofcylinder,radius,heights;
cin >> radiuse;
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volumeofcylinder = Volume(radius,height);
cout << "The voume of cylinder is : " << _____________________ << "\n";
return;
}
//to find out volume of cylinder
double Volume(double r, double h)
{
double v;
v=3.14*r*r*h;
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}