#Surafce area and volume calculator V1
#Date=3/11/25
#Author:Tyler Agnew
#Purpose:To calculate the surface area and volume of a cylinder, sphere, and cone to 2sf

print('Weclome to the surface area and volume calculator')
recalculate_shape="y"
while recalculate_shape=="y":

    shape_awn=input('type s for sphere, c for cone, and d for a cylinder')
    shape=shape_awn.lower()
    if shape=="s":
        radius=float(input(f'what is the radius of your sphere?'))
        sphere_surfacearea=4*3.14*radius**2
        sphere_volume=4/3*3.14*radius**3
        print(f'The volume of your sphere is {sphere_volume:.2f} and the surface area is {sphere_surfacearea:.2f}.')
    elif shape=="d":
          radius=float(input(f'what is the radius of your cylinder?'))
          height=float(input(f'what is the height of your cylinder?'))
          cylinder_surfacearea=(2*3.14*radius*height)+(2*3.14*radius**2)
          cylinder_volume=3.14*radius**2*height
          print(f'The volume of your cylinder is {cylinder_volume:.2f} and the surface area is {cylinder_surfacearea:.2f}.') 
    elif shape=="c":
        radius=float(input('what is the radius of your cone?'))
        length=float(input('and what is the sledge length of your cone?'))
        height=float(input(' and what is the height of your cone?'))
        cone_surfacearea=(3.14*radius**2)+(3.14*radius*length)
        cone_volume=1/3*3.14*radius**2*height
        print(f'The volume of your cone is {cone_volume:.2f} and the surface area is {cone_surfacearea:.2f}.') 
    else:
        print('Thats not vaild, try again')


    recalculate_shape=input('would you like to input another shape? Type y if you do want to repeat, and n if you do not.').lower()

print('We hope this calculator helped you.')
print('this program has ended')