Which of the following is a type of boat hull?

A flat bottom hull is indeed a recognized type of boat hull design. This type of hull features a flat surface underneath the boat, providing stability when the vessel is at rest and allowing for a shallow draft. This design is particularly advantageous for small boats that operate in calm waters, such as lakes and rivers, making them well-suited for fishing or recreational activities. The flat bottom hull can accommodate stability and ease of construction, allowing for larger surface area in contact with the water which can translate to better balance under certain conditions.

The other options listed do not represent standard types of boat hull designs. A suspended hull, square hull, and trapezoidal hull are not commonly recognized classifications within the marine industry for boat hull shapes. Understanding the various types of hulls helps in selecting the right boat for the right conditions and activities, making the knowledge about flat bottom hulls particularly important for those engaged in boating in Michigan's diverse waterways.