Which arrangement is typically used for video presentations and large groups?

The theatre-style arrangement is ideal for video presentations and large groups because it maximizes the audience's ability to see the screen or speaker clearly without any obstructions. This layout typically consists of rows of chairs that face forward toward the presentation area, allowing everyone in the audience to have a good view of the presentation. This setup also creates a focus on the speaker or the visual material being presented, making it effective for conveying information to large audiences in an organized manner.

In contrast, the other arrangements may not be as effective for large groups where visibility is essential. Circular and half-round arrangements can create distractions as they face inward, making it difficult for attendees to see a screen or presenter at the front. The classroom style may be more suitable for interactive sessions where smaller groups are involved, but it does not provide the same level of visibility and focus as the theatre-style arrangement, especially in larger settings.