Hi shivaya, congrats on getting accepted to NYU! I’m a rising sophomore who lived in Founders last year and I’ve had poor experiences with residential services as well. There are floor plans for all residential halls available on the nyu website. Typically the corner rooms are the largest. Here is the link:
https://www.nyu.edu/life/living-at-nyu/on-campus-living/residence-halls/floor-plans.html