Shapes and such, C (gcc)

Shapes and such

//gcc 5.4.0

#include  <stdio.h>

#define pi 3.14

double square(double side);                   //These are called the function signitures//
double Volume(double side, double h);         //They just initialize the function themselves along with the variables they use//
double VolumeP(double side, double h);
double CylindricTank(double radius, double h);

int main(void)
{
    double side=4;
    double h=10;
    double radius=2;
    printf("Volume of rectangular prism is %f\n", Volume(side,h));
    printf("Volume of Square Pyramid is %f\n", VolumeP(side,h));
    printf("Volume of Cylindrical Tank is %f\n", CylindricTank(radius, h));
    printf("Volume of Cone is %f\n", (CylindricTank(radius,h)/3));     //becuase a cone is 1/3 the value of a cylindrical tank, we just take 1/3 of the previous statement//
    return 0;
}

double square(double side){           //The square function is calculating the square of the input//
    return(side*side);
}

double Volume(double side, double h){   
    return(square(side)*(h));           
}

double VolumeP(double side, double h){ //The VolumeP functions calculates the volume using the square from the square funcion and height, which is inputed//  
    return(square(side)*(h/3.0));      //The actual math is (a^2)*(1/3h) which is calculating the area of a square pyramid//
}

double CylindricTank(double radius, double h){ //CylindricTank function finds the volume of a cylindrical tank using radius, a defined pi value, and height//
    return(square(radius)*(pi)*(h));           //The actual math is pi(r^2)h//
}


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