Final answer:
Multi-focus environments are typically found in theatre-in-the-round or arena-style theatre spaces, where the stage is surrounded by the audience on all sides.
Step-by-step explanation:
The multi-focus environments, where something is going on in more than one playing area simultaneously, are typically found in theatre-in-the-round or arena-style theatre spaces. The arena stage, being particularly challenging for performers and directors, requires dynamic staging to ensure that all audience members have a view of the performance, as the audience surrounds the stage on all sides.
Unlike the proscenium theatre, where the audience faces the stage directly, the arena stage ensures an immersive experience, as there is no distinct border between the stage and the audience. With limited options for scene changes and set design, productions in arena-style theatres lean towards dialogue and interaction rather than spectacle.