This is because it will suggest you to accommodate you readers in a particular specific radius in your review of the movie. (studentsassignmenthelp.com)
Choose a central point, and then choose companies within a specific radius of that point, so you don't have a lot of commute time. (entrepreneur.com)
Schwarzschild's results showed that, at some critical density, the star's gravity would become so strong that it would swallow everything — matter, light, even space and time — within a specific radius. (discovermagazine.com)