Answer:
In terms of terrain, the province is spread over the Himalayan, Hilly and Terai region of Nepal; 5,919 km2 (26.8%) of the area falls under the Himalayan region, 14,604 km2 (67.2%) of the area falls under the Hilly region and 1,310 km2 (6%) of the area falls under the Terai region.