Къща за боядисване

x=float(input())
y=float(input())
h=float(input())
wall_1=x*y
window=1.5**2
wall_side=2*wall_1-2*window
wall_2=x**2
door=2*1.2
front_wall=2*wall_2-door
body=(wall_side+front_wall)/3.4
wall_3=x*y
tri=0.5*x*h
roof=(2*wall_3+2*tri)/4.3
print('%.2f'%body)
print('%.2f'%roof)