#Tyler Woodhull
#Prank.py
#7/16/13

#Import pi from the math class
from math import pi

length = int(input("What is the length of Ashley's room (in meters)\n"))
width = int(input("What is the width of Ashley's room (in meters)\n"))

radius = int(input("What is the radius of the cup (in centimeters)\n"))
height = int(input("What is the height of the cup (in centimeters)\n"))

#Calculate how many meters across our cups are
diameterMeters = (2*radius)/100.0

#Calculate how many cups can fit the length and width of the room
lengthCups = int(length / diameterMeters)
widthCups = int(width / diameterMeters)

#Use area formula to get the total number of cups
totalCups = lengthCups * widthCups

#Calculate the volume of one cup
volume = pi * radius * radius * height

#Divide volume by 1000 then multiply by
#the total number of cups to get liters
liters = volume / 1000.0 * totalCups

print("You will need",totalCups,"cups.")
print("You will use",liters,"liters of water.")