Объясните пожалуйста как решать эту задачу! Дана правильная шестиугольная призма.Площадь основания равна 8, боковое ребро равно 6. Найти объём многогранника ABCDEFD1 , если призма имеет вершину ABCDEFA1B1C1D1E1F1.

Евгений Онегин.Ответ на вопрос

Мог ли Онегин повторить судьбу дяди?

Check yourself:

The matter .....…….......... (deal with) as soon as possible.
This place ....................... (visit) by tourists in the 19th century.
Where is Mike? -He …………....... (to interview) now.
He has written three books, but only one of them .................. (publish) so far.
The lights ...................... (not/turn off) yet.
Suddenly I heard footsteps behind me. We ..................... (follow).
The meeting had to .....……........... (postpone) because of illness.
Jack informed me that a new job .......................... (offer) to him two days ago.
Animal Farm ......…............. (write) by George Orwell.
I’m afraid you can’t use my car. It .......…………....... (repair) now.
It ........................ (expect) that the strike will begin tomorrow.
My grandfather is a very smart person. He ............…….. (never/cheat) so far by anyone.

разность между числами - 2/3 и x, равна разности между числами -8,6 и -5,4. Найдите чило x