#Tim Howard
#Pool Program


calc=input ("Do you want to calculate the area or circumference of a pool? Y or N ")
while (calc == "y"):
    if calc == "y":
        rad=int(input("Enter the radius of the pool "))
        cora=input("Do you want to know the circumference or area? C or A ")
        if cora == "c":
                res=(2*3.14)*rad
                print("The circumference of a circle with radius", rad,"is", res)

        elif cora == "a":
                res=3.14*(rad*rad)
                print ("The area of a circle with radius", rad, "is",res)
        else:
            ("Invalid Selection.  Please try again.")







input("Press enter to exit")