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A grocery store display is built using cans of juice, stacked side-by-side and in nine layers. The top
three layers and an overhead view of each of these layers are shown below.
a) What shape do the cans make in each layer of the display?
b) Use your answer in (a) to help you determine how many cans are in the ninth layer.
c) If each can has a diameter of 12.5 cm, determine the amount of floor space needed for the
nine-layer display? Round your answer to significant digits.
