What is a hull of a boat made out of?

The hull of a boat can be made from various materials, including fiberglass, wood, aluminum, and steel. Fiberglass is popular for its durability and lightweight properties, while wood offers traditional aesthetics and craftsmanship. Aluminum is often used for its strength and resistance to corrosion, while steel hulls provide robustness for larger vessels. The choice of material typically depends on the boat's intended use, size, and desired performance characteristics.