Answer :

Final answer:

The required panel dimensions for thick layer, plastic installations need to cover an area of about 35 m². Among the given options, a 5x6 panel is the largest at 30 m², but multiple panels would be required to meet the necessary area. Additionally, the diameter ratio for installations should be taken into consideration for newer standards, suggesting 8 diameters side-to-side and 15 diameters deep.

Explanation:

To determine the required panel dimensions for thick layer, plastic installations, we need to ensure that the total area of the panels fits the application criteria.

According to the given reference, we need about 35 m² of panels, which would be equivalent to a square array roughly 6 meters on each side, or about 20 feet.

Alternatively, a rectangular configuration could be 5 meters by 7 meters. This information implies that a larger panel size will be necessary to reach this area requirement.

Considering the options provided (1) 2x3, (2) 3x4, (3) 4x5, and (4) 5x6, we must calculate the area of each to determine if any of these meet the requirement. The areas are as follows:

2x3 = 6 m²

3x4 = 12 m²

4x5 = 20 m²

5x6 = 30 m²

None of the given panel sizes reach the 35 m² alone, however, the 5x6 panel dimensions are the closest to the required size. Multiple panels of this size would be needed to fulfill the area requirement.

It is also essential to keep in mind the older rule of thumb, which suggested dimensions in terms of diameters.

If we're using a newer standard that suggests 8 diameters side-to-side and 15 diameters deep, we must ensure the selected panel dimensions conform to this ratio for effective installation.