Home › Part 107 Practice Tests › Airspace & Flight Restrictions Questions › Question 7
What are the dimensions of the inner core of Class C airspace?
- A.A 5 NM radius from the surface to 4,000 feet AGL
- B.A 4 NM radius from the surface to 2,500 feet AGL
- C.A 10 NM radius from the surface to 4,000 feet AGL
Correct answer
A. A 5 NM radius from the surface to 4,000 feet AGL
Why
The Class C core is a 5 NM radius circle extending from the surface to 4,000 feet above the airport elevation. The 4 NM and 2,500-foot figures describe Class D airspace.
Source: FAA-G-8082-22 Ch. 2 · ACS knowledge area: Airspace Classification and Operating Requirements · From the Airspace & Flight Restrictions practice bank (AIR-007).