3,944 inhabitants per km².
Answer:
Accusative
Explanation:
The Akkusativ case is the indirect object.
Was machst du im Supermarkt? Ich kaufe - Obst
What are you doing in the supermarket? I buy fruit.
Wo ist Andreas? - Er ist in der Apotheke.
Where is Andreas? He is in the pharmacy.
Wo lauft Katrin? - im Park
Where is Katrin running? In the park.