the cost of the paint is rs . 40.00 per kg . if 1 kg of paint covers 20 sq . ft , how much will it cost to paint outside of a cube having 10 feet each side
n0 = 40.0
n1 = 1.0
n2 = 20.0
n3 = 10.0
t0 = 6 * n3**2  # surface of a cube
t1 = t0 / n2
answer = n0 * t1
print(answer)