hürjet kanat/wing problem,there is also mach problem 1.4,1.3 or 1.2
The first two pictures are the same. 270 ft^2 is 25 m^2. Confusion stems from the fact that Turkish engineers learn from American and they use the imperial system for measurement and design. This is a standard practice in Aerospace Engineering, except in Europe (specifically in France). Top speed isn't important as we already know it is a supersonic trainer based on GE F404.