The length and width of the base of the pyramid in the figure are 3cm and 9cm respectively. Find the volume of the pyramid to one decimal place.
Please directly answer the question and provide the final value, e.g., 1, 2.5, 300.
Question: The length and width of the base of the pyramid in the figure are 3cm and 9cm respectively. Find the volume of the pyramid to one decimal place.
Please first conduct reasoning, and then answer the question and provide the final value, e.g., 1, 2.5, 300, at the end.
Question: The length and width of the base of the pyramid in the figure are 3cm and 9cm respectively. Find the volume of the pyramid to one decimal place.