A modern artist has been commissioned to create a geometric sculpture in Central Park. She has created a model to present to the Central Park Conservatory for approval. It consists of 3 identical prisms stacked on top of each other, see below. The scale of the model is 1.5 cm : 4.5 ft. Lenght= 9cm
width= 15.75
height=3.6cm
There are 3 regtangular prism
Each prism will be filled with colored foam. How much foam will be required to fill the actual sculpture? SHOW ALL YOUR WORK! Round to the nearest tent