Снаряд, вылетевший из орудия под углом к горизонту, находился в полете 12 с. Какой наибольшей высоты достиг снаряд?

There is a large table in my room. There are three windows in my classroom. There is a latter on your desk. There is a chair here. There is a table and two chairs in the room. There are flowers and a box of chocolates on the table. There are some books on my table. There are a lot of apples on the table. There are two shops and a cinema in my street. There is a blackboard, four desks and fve chairs in our class-room.