To find the total surface area of the hexagonal prism coffee table, we first need to calculate the area of each individual side.
The formula for the area of a regular hexagon is:
Area = ((3√3)/2) * s^2
Where s is the side length of the hexagon.
Given that the side lengths of the hexagon are 90 cm, the area of each side is:
Area = ((3√3)/2) * (90)^2 = 23,382.82 cm^2
Since there are 6 sides in a hexagon, the total area of the wood top is 23,382.82 cm^2 * 6 = 140,296.92 cm^2.
Given that the side lengths of the glass sides are 75 cm, the area of each side is:
Area = ((3√3)/2) * (75)^2 = 16,312.66 cm^2
Since there are 6 sides in a hexagon, the total area of the glass sides is 16,312.66 cm^2 * 6 = 97,875.96 cm^2.
Given that the side lengths of the metal bottom are 45 cm, the area of each side is:
Area = ((3√3)/2) * (45)^2 = 7,285.58 cm^2
Therefore, the total area of the metal bottom is 7,285.58 cm^2.
Adding together the areas of the wood top, glass sides, and metal bottom, we get:
140,296.92 cm^2 + 97,875.96 cm^2 + 7,285.58 cm^2 = 245,458.46 cm^2
Therefore, the furniture company would need a total of 245,458.46 cm^2 of glass to make one coffee table.