Answer the guestions. 1. Do you live in a house or a flat ? - live in ... . 2. How many rooms have you got?- l have got ... . 3. What is your favorite room?- My favorite room is ... .4 . What is there in this room?- There is ... . There are ... .

Осевое сечение прямоугольник со сторонами 2R  и HH=2R·tg60°=6·√3 смV(цилиндра)=π·R²·H=π·3²·6√3=54π·√3 куб. смS( бок. пов.)=2π·R·H=2π·3·6√3=36π√3 кв см

1. Do you live in a house or a flat ? - I live in a flat.2. How many rooms have you got?- l have got five rooms.3. What is your favorite room?- My favorite room is our dining room.4 .What is there in this room?- There is a TV-set, a sofa and a carpet in this room. There are two armchairs and some pictures on the walls in the room.