what is the total surface area in square meters of a rectangular solid whose length is 9 meters , width is 8 meters , and depth is 5 meters ?
n0 = 9.0
n1 = 8.0
n2 = 5.0

answer = 2 * (n0 * n1 + n0 * n2 + n1 * n2)  # surface of a rectangular prism
print(answer)