Answer :
Final answer:
The Cessna 172 and the Archer are classified as general aviation aircraft, commonly used for flight training and private use due to their reliability and ease of handling.
Explanation:
The Cessna 172 and the Archer are both single-engine aircraft that fall into the general aviation aircraft category. This category includes all civil aviation operations other than scheduled air services and non-scheduled air transport operations for remuneration or hire. The Cessna 172 is high-winged and has a reputation for being a stable and reliable trainer aircraft, while the Piper Archer is a low-wing aircraft which is also used extensively for flight training. Both aircraft are powered by piston engines and are popular among flight schools for private pilot license training as well as for personal and business use.
