C : Program for making calculator for cuboid

Program :

//c program for making calculator for cuboid

#include<stdio.h>

float area_verticle_surfaces_cuboid(float l, float w, float h)
{
    return 2*(l+w)*h;
}

float total_surface_area_cuboid(float l, float w, float h)
{
    return 2*(l*w + w*h + l*h);
}

float volume_cuboid(float l, float w, float h)
{
    return l*w*h;
}


int main()
{
    float length,width,height;

    printf("Cuboid Calculator\n\n");
    printf("Enter lenght of cuboid :");
    scanf("%f", &length);


    printf("Enter width of cuboid :");
    scanf("%f", &width);

    printf("Enter height of cuboid :");
    scanf("%f", &height);

    printf("\nThe area of verticle surfaces of cuboid : %.3f sq.cm", area_verticle_surfaces_cuboid(length, width, height));

    printf("\nTotal surface area of cuboid : %.3f sq.cm", total_surface_area_cuboid(length, width, height));

    printf("\nThe area of verticle surface of cuboid : %.3f sq.cm", volume_cuboid(length, width, height));

    return 0;
}

Output :