The formula for the volume of a pyramid is V = 1/3 Bh, where B is the area of the base of the pyramid and H is the height that of the pyramid. The figure below is made of two identical rectangular pyramids. What is the volume of the entire figure?

where is the paramid

Step-by-step explanation:

-- Start a list.
-- At the beginning of the list, write zero. 
-- Next on the list, write ' 1 '.
-- Now you have the beginning of the Fibonacci series.
-- Whenever you want to add a new term to the list, sum up
     the last two terms on the list.  Their sum is the new term.