Rectilinear Figures, SM-Bank 023 MC

A hexagon with equal sides and an equilateral triangle are drawn below.

3 identical hexagons and 8 identical equilateral triangles are connected as shown in the diagram below.

What is the perimeter of the larger shape?

1. \(76.5\ \text{mm}\)
2. \(93.5\ \text{mm}\)
3. \(153\ \text{mm}\)
4. \(187\ \text{mm}\)