Seen from above at one scale, nose at the top. At 18.06 m the AT-802U's wing spans wider than an A-10's, on an airframe about the length of a Super Tucano.
Lengths and wingspans: Wikipedia, "L3Harris OA-1K Skyraider II" (from Air Tractor), "Embraer EMB 314 Super Tucano", "General Atomics MQ-9 Reaper", "Fairchild Republic A-10 Thunderbolt II".