This is the 10891st most frequent Russian word.
выполнен
"Выполнен" means "completed" or "fulfilled."
Here, 'выполнен' is used in the past passive participle form to indicate that the action of completing the project was carried out successfully.
Проект был выполнен в срок.
The project was completed on time.
In this sentence, 'выполнен' describes the style in which the house has been created or designed, emphasizing the characteristic completion or following of a design.
Дом выполнен в классическом стиле.
The house is designed in a classical style.
The word 'выполнен' is in the past passive form here, indicating that the task was performed and completed successfully by the student.