dsa

x = float(input())
y = float(input())
h = float(input())

door = 1.2 * 2
window = 1.5 * 1.5

sideA1 = x * x - door
sideA2 = x * x
sideB1 = x * y - window
sideB2 = sideB1

sideC1 = x * y
sideC2 = sideC1

sideD1 = (x * h) / 2
sideD2 = sideD1


green = (sideA1 + sideA2 + sideB1 + sideB2) / 3.4
red = (sideC1 + sideC2 + sideD1 + sideD2) / 4.3
print(f'{green:.2f}')
print(f'{red:.2f}')