Each cell in a honeycomb is a regular hexagon with a side length of 3 mm.
Calculate the area of the surface in the attached image. for a side of 3 mm.
[math]A_{hex}=\frac{3s^2\sqrt{3}}{2}[/math]
If a honeycomb frame contains 150 identical cells, calculate the total surface area of the frame in square centimeters.
[math]150\cdot A_{hex}[/math]